🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.49 AU - 0.51 AU

Year: 132 Days

Day: 18.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.76 AU - 0.98 AU

Year: 304 Days

Day: 23.9 Hours

Environment

Temp: 45 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,260,750 km

• M1: 179,667 km (0.062 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.6 AU - 1.84 AU

Year: 845 Days

Day: 18.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,260,750 km

• M1: 528,679 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.93 AU - 2.01 AU

Year: 1036 Days

Day: 29.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.73 AU - 2.61 AU

Year: 1198 Days

Day: 32.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.25 AU - 4.53 AU

Year: 3447 Days

Day: 39.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,260,750 km

• M1: 2,473,900 km (0.114 R)

Asteroid Belt

Center: 9.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.4

Radius: 4.2

Gravity: 30.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.06 AU - 16.82 AU

Year: 20563 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 95,260,750 km

• M1: 112,946 km (0.092 R)
• M2: 316,699 km (0.111 R)
• M3: 498,161 km (0.116 R)
• M4: 686,355 km (0.027 R)
• M5: 847,472 km (0.118 R)
• M6: 1,369,419 km (0.112 R)
• M7: 1,542,354 km (0.12 R)
• M8: 2,541,518 km (0.076 R)
• M9: 2,682,439 km (0.048 R)
• M10: 2,898,608 km (0.037 R)
• M11: 3,271,107 km (0.107 R)
• M12: 3,898,221 km (0.086 R)
• M13: 4,646,809 km (0.119 R)
• M14: 4,862,529 km (0.095 R)
• M15: 5,989,001 km (0.091 R)
• M16: 6,945,530 km (0.097 R)
• M17: 7,341,216 km (0.087 R)
• M18: 8,889,255 km (0.103 R)
• M19: 9,156,736 km (0.075 R)
• M20: 10,308,789 km (0.105 R)
• M21: 10,759,677 km (0.082 R)
• M22: 11,332,188 km (0.118 R)
• M23: 12,150,189 km (0.031 R)
• M24: 12,746,038 km (0.082 R)
• M25: 12,987,190 km (0.081 R)
• M26: 13,842,441 km (0.088 R)
• M27: 17,374,446 km (0.093 R)
• M28: 17,574,608 km (0.099 R)
• M29: 19,135,213 km (0.084 R)
• M30: 19,411,072 km (0.109 R)
• M31: 20,316,737 km (0.101 R)
• M32: 20,881,020 km (0.11 R)
• M33: 21,164,957 km (0.113 R)
• M34: 21,808,677 km (0.112 R)
• M35: 22,604,238 km (0.093 R)
• M36: 23,335,622 km (0.098 R)
• M37: 24,148,986 km (0.09 R)
• M38: 25,197,667 km (0.075 R)
• M39: 25,348,761 km (0.069 R)
• M40: 26,644,578 km (0.108 R)
• M41: 26,952,600 km (0.107 R)
• M42: 27,029,792 km (0.095 R)
• M43: 29,617,985 km (0.113 R)
• M44: 30,820,153 km (0.072 R)
• M45: 31,143,584 km (0.102 R)
• M46: 32,776,893 km (0.082 R)
• M47: 34,354,104 km (0.048 R)
• M48: 35,025,649 km (0.056 R)
• M49: 35,362,992 km (0.087 R)
• M50: 35,786,204 km (0.086 R)
• M51: 37,581,977 km (0.106 R)
• M52: 38,447,251 km (0.088 R)
• M53: 40,727,871 km (0.032 R)
• M54: 41,527,471 km (0.086 R)
• M55: 42,601,584 km (0.083 R)
• M56: 42,781,401 km (0.106 R)
• M57: 43,051,874 km (0.071 R)
• M58: 43,322,646 km (0.063 R)
• M59: 44,229,807 km (0.036 R)
• M60: 44,594,377 km (0.084 R)
• M61: 45,786,224 km (0.053 R)
• M62: 46,988,542 km (0.086 R)
• M63: 47,267,392 km (0.027 R)
• M64: 47,640,190 km (0.116 R)
• M65: 50,657,130 km (0.04 R)
• M66: 51,516,720 km (0.032 R)
• M67: 51,804,247 km (0.107 R)
• M68: 52,188,564 km (0.092 R)
• M69: 52,477,437 km (0.105 R)
• M70: 52,573,928 km (0.115 R)
• M71: 52,960,040 km (0.104 R)
• M72: 53,250,260 km (0.078 R)
• M73: 54,709,587 km (0.101 R)
• M74: 55,296,908 km (0.101 R)
• M75: 55,591,317 km (0.12 R)
• M76: 56,181,780 km (0.057 R)
• M77: 58,264,930 km (0.102 R)
• M78: 60,575,170 km (0.07 R)
• M79: 62,199,803 km (0.08 R)
• M80: 62,404,004 km (0.069 R)
• M81: 63,736,023 km (0.102 R)
• M82: 64,354,012 km (0.111 R)
• M83: 64,560,307 km (0.084 R)
• M84: 65,077,467 km (0.084 R)
• M85: 65,699,645 km (0.105 R)
• M86: 67,159,271 km (0.118 R)
• M87: 68,103,084 km (0.107 R)
• M88: 70,004,174 km (0.069 R)
• M89: 70,748,124 km (0.11 R)
• M90: 70,854,638 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.4

Radius: 3.3

Gravity: 51.46 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.2 AU - 16.98 AU

Year: 21967 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 95,260,750 km

• M1: 153,338 km (0.1 R)
• M2: 536,757 km (0.037 R)
• M3: 692,788 km (0.088 R)
• M4: 739,911 km (0.078 R)
• M5: 991,086 km (0.075 R)
• M6: 1,126,173 km (0.093 R)
• M7: 1,565,243 km (0.107 R)
• M8: 1,690,456 km (0.108 R)
• M9: 2,363,796 km (0.1 R)
• M10: 2,993,753 km (0.069 R)
• M11: 3,188,379 km (0.095 R)
• M12: 3,672,179 km (0.091 R)
• M13: 3,713,468 km (0.1 R)
• M14: 3,922,456 km (0.081 R)
• M15: 4,264,886 km (0.06 R)
• M16: 4,351,952 km (0.116 R)
• M17: 4,977,869 km (0.119 R)
• M18: 5,023,646 km (0.078 R)
• M19: 5,775,076 km (0.098 R)
• M20: 6,016,976 km (0.113 R)
• M21: 6,560,764 km (0.063 R)
• M22: 6,661,294 km (0.105 R)
• M23: 7,327,304 km (0.081 R)
• M24: 7,379,364 km (0.101 R)
• M25: 7,431,573 km (0.093 R)
• M26: 7,907,295 km (0.081 R)
• M27: 8,832,109 km (0.059 R)
• M28: 11,439,749 km (0.06 R)
• M29: 12,234,114 km (0.102 R)
• M30: 12,983,001 km (0.076 R)
• M31: 13,363,129 km (0.087 R)
• M32: 13,875,352 km (0.086 R)
• M33: 15,853,186 km (0.046 R)
• M34: 16,259,194 km (0.07 R)
• M35: 16,463,395 km (0.095 R)
• M36: 17,081,384 km (0.081 R)
• M37: 17,358,439 km (0.108 R)
• M38: 18,552,530 km (0.104 R)
• M39: 18,694,648 km (0.072 R)
• M40: 18,980,230 km (0.095 R)
• M41: 19,555,583 km (0.119 R)
• M42: 20,209,625 km (0.066 R)
• M43: 20,282,779 km (0.029 R)
• M44: 20,576,140 km (0.095 R)
• M45: 20,723,344 km (0.106 R)
• M46: 21,613,900 km (0.095 R)
• M47: 22,365,480 km (0.095 R)
• M48: 22,516,873 km (0.048 R)
• M49: 24,984,340 km (0.077 R)
• M50: 26,649,514 km (0.036 R)
• M51: 26,890,217 km (0.076 R)
• M52: 28,105,102 km (0.117 R)
• M53: 28,760,191 km (0.062 R)
• M54: 29,172,333 km (0.072 R)
• M55: 31,008,347 km (0.08 R)
• M56: 31,855,221 km (0.038 R)
• M57: 31,940,193 km (0.072 R)
• M58: 32,110,734 km (0.057 R)
• M59: 33,053,500 km (0.087 R)
• M60: 34,790,780 km (0.047 R)
• M61: 38,262,647 km (0.094 R)
• M62: 39,627,130 km (0.109 R)
• M63: 40,361,356 km (0.028 R)
• M64: 40,914,868 km (0.116 R)
• M65: 41,750,073 km (0.07 R)
• M66: 41,843,123 km (0.053 R)
• M67: 41,936,322 km (0.094 R)
• M68: 42,778,259 km (0.032 R)
• M69: 43,154,348 km (0.086 R)
• M70: 44,004,214 km (0.079 R)
• M71: 45,146,094 km (0.096 R)
• M72: 45,720,700 km (0.063 R)
• M73: 48,336,119 km (0.036 R)
• M74: 51,797,964 km (0.06 R)
• M75: 54,217,410 km (0.097 R)
• M76: 55,953,493 km (0.098 R)
• M77: 56,570,584 km (0.083 R)
• M78: 57,189,920 km (0.06 R)
• M79: 57,604,006 km (0.112 R)
• M80: 59,584,682 km (0.065 R)
• M81: 59,689,401 km (0.073 R)
• M82: 59,794,419 km (0.107 R)
• M83: 60,319,956 km (0.047 R)
• M84: 61,375,518 km (0.073 R)
• M85: 62,650,391 km (0.104 R)
• M86: 62,757,055 km (0.103 R)
• M87: 64,148,764 km (0.088 R)
• M88: 64,579,007 km (0.098 R)
• M89: 64,686,718 km (0.119 R)
• M90: 66,635,679 km (0.076 R)
• M91: 68,055,363 km (0.115 R)
• M92: 68,274,523 km (0.095 R)
• M93: 68,384,328 km (0.063 R)
• M94: 71,814,907 km (0.061 R)
• M95: 74,057,827 km (0.081 R)
• M96: 75,754,866 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.4

Radius: 5.1

Gravity: 31.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.2 AU - 19.36 AU

Year: 25758 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 95,260,750 km

• M1: 66,421 km (0.082 R)
• M2: 256,112 km (0.092 R)
• M3: 312,809 km (0.038 R)
• M4: 373,995 km (0.094 R)
• M5: 485,744 km (0.033 R)
• M6: 660,175 km (0.089 R)
• M7: 912,248 km (0.069 R)
• M8: 1,677,591 km (0.119 R)
• M9: 1,864,438 km (0.113 R)
• M10: 2,633,820 km (0.108 R)
• M11: 3,395,423 km (0.103 R)
• M12: 5,157,387 km (0.055 R)
• M13: 6,501,972 km (0.069 R)
• M14: 6,677,301 km (0.093 R)
• M15: 6,972,906 km (0.095 R)
• M16: 8,197,814 km (0.089 R)
• M17: 8,578,092 km (0.103 R)
• M18: 9,553,769 km (0.028 R)
• M19: 9,819,903 km (0.082 R)
• M20: 10,359,353 km (0.113 R)
• M21: 10,564,153 km (0.096 R)
• M22: 11,466,826 km (0.109 R)
• M23: 12,903,265 km (0.051 R)
• M24: 14,092,568 km (0.083 R)
• M25: 15,007,359 km (0.077 R)
• M26: 16,177,514 km (0.096 R)
• M27: 17,701,467 km (0.057 R)
• M28: 18,274,277 km (0.112 R)
• M29: 19,186,825 km (0.079 R)
• M30: 20,626,106 km (0.052 R)
• M31: 22,099,645 km (0.094 R)
• M32: 22,363,236 km (0.11 R)
• M33: 24,146,592 km (0.106 R)
• M34: 25,606,069 km (0.119 R)
• M35: 26,906,224 km (0.058 R)
• M36: 28,609,246 km (0.105 R)
• M37: 28,800,582 km (0.094 R)
• M38: 30,835,412 km (0.098 R)
• M39: 33,217,160 km (0.081 R)
• M40: 35,966,470 km (0.102 R)
• M41: 36,587,151 km (0.098 R)
• M42: 37,944,303 km (0.108 R)
• M43: 38,049,470 km (0.045 R)
• M44: 38,365,272 km (0.112 R)
• M45: 38,470,738 km (0.047 R)
• M46: 38,893,502 km (0.055 R)
• M47: 40,064,255 km (0.084 R)
• M48: 40,278,329 km (0.08 R)
• M49: 42,658,431 km (0.104 R)
• M50: 44,086,044 km (0.106 R)
• M51: 45,306,314 km (0.095 R)
• M52: 45,529,364 km (0.12 R)
• M53: 47,666,519 km (0.09 R)
• M54: 48,348,237 km (0.086 R)
• M55: 48,918,803 km (0.102 R)
• M56: 49,836,137 km (0.119 R)
• M57: 51,921,083 km (0.063 R)
• M58: 52,856,967 km (0.107 R)
• M59: 54,389,447 km (0.087 R)
• M60: 54,507,929 km (0.099 R)
• M61: 55,101,533 km (0.1 R)
• M62: 57,015,788 km (0.103 R)
• M63: 57,136,214 km (0.095 R)
• M64: 58,708,637 km (0.106 R)
• M65: 59,561,195 km (0.108 R)
• M66: 59,683,267 km (0.111 R)
• M67: 59,805,489 km (0.109 R)
• M68: 60,295,272 km (0.037 R)
• M69: 61,525,266 km (0.118 R)
• M70: 63,885,023 km (0.07 R)
• M71: 64,010,087 km (0.103 R)
• M72: 64,260,364 km (0.097 R)
• M73: 65,264,764 km (0.1 R)
• M74: 65,895,169 km (0.08 R)
• M75: 66,527,519 km (0.082 R)
• M76: 67,034,806 km (0.073 R)
• M77: 67,543,439 km (0.095 R)
• M78: 70,622,163 km (0.069 R)
• M79: 72,308,729 km (0.072 R)
• M80: 72,439,029 km (0.071 R)
• M81: 72,699,778 km (0.109 R)
• M82: 77,580,857 km (0.08 R)
• M83: 78,382,253 km (0.106 R)
• M84: 79,455,169 km (0.093 R)
• M85: 79,993,422 km (0.106 R)
• M86: 80,397,935 km (0.117 R)
• M87: 80,938,282 km (0.098 R)
• M88: 81,344,291 km (0.035 R)
• M89: 84,479,862 km (0.071 R)
• M90: 84,617,193 km (0.112 R)
• M91: 85,029,335 km (0.118 R)
• M92: 86,131,572 km (0.068 R)
• M93: 87,654,778 km (0.104 R)
• M94: 87,793,754 km (0.111 R)
• M95: 88,489,534 km (0.056 R)
• M96: 89,606,432 km (0.111 R)
• M97: 94,262,965 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 12,239 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit