🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.65 AU - 0.85 AU

Year: 230 Days

Day: 46 Hours

Environment

Temp: 193 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,783,590 km

• M1: 420,220 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.79 AU - 0.95 AU

Year: 288 Days

Day: 33.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,783,590 km

• M1: 33,959 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.69 AU - 1.87 AU

Year: 842 Days

Day: 46.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 153.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.66 AU - 2.66 AU

Year: 1126 Days

Day: 37.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.23 AU - 5.33 AU

Year: 3707 Days

Day: 37.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 10.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.88 AU - 7.52 AU

Year: 5477 Days

Day: 13.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 83,783,590 km

• M1: 138,228 km (0.11 R)
• M2: 215,421 km (0.088 R)
• M3: 407,505 km (0.088 R)
• M4: 486,343 km (0.11 R)
• M5: 874,100 km (0.112 R)
• M6: 1,009,187 km (0.077 R)
• M7: 1,393,504 km (0.112 R)
• M8: 2,196,695 km (0.079 R)
• M9: 2,270,896 km (0.079 R)
• M10: 2,441,138 km (0.1 R)
• M11: 2,576,375 km (0.101 R)
• M12: 2,895,168 km (0.105 R)
• M13: 3,080,220 km (0.12 R)
• M14: 3,375,676 km (0.043 R)
• M15: 3,570,602 km (0.082 R)
• M16: 3,746,978 km (0.113 R)
• M17: 3,926,196 km (0.054 R)
• M18: 4,108,406 km (0.086 R)
• M19: 4,647,707 km (0.114 R)
• M20: 5,110,263 km (0.037 R)
• M21: 5,184,613 km (0.065 R)
• M22: 5,259,412 km (0.111 R)
• M23: 5,896,400 km (0.08 R)
• M24: 6,423,433 km (0.102 R)
• M25: 7,103,655 km (0.048 R)
• M26: 7,186,831 km (0.102 R)
• M27: 7,382,206 km (0.076 R)
• M28: 7,466,430 km (0.102 R)
• M29: 7,806,765 km (0.09 R)
• M30: 8,065,420 km (0.085 R)
• M31: 8,739,059 km (0.109 R)
• M32: 9,491,686 km (0.089 R)
• M33: 9,644,724 km (0.104 R)
• M34: 11,090,887 km (0.04 R)
• M35: 11,284,467 km (0.115 R)
• M36: 11,675,067 km (0.115 R)
• M37: 11,839,026 km (0.103 R)
• M38: 12,070,005 km (0.095 R)
• M39: 12,136,277 km (0.117 R)
• M40: 12,202,698 km (0.077 R)
• M41: 12,738,259 km (0.088 R)
• M42: 13,452,738 km (0.06 R)
• M43: 13,659,183 km (0.109 R)
• M44: 14,180,233 km (0.066 R)
• M45: 14,531,189 km (0.084 R)
• M46: 15,063,010 km (0.12 R)
• M47: 15,349,190 km (0.113 R)
• M48: 15,637,166 km (0.065 R)
• M49: 16,145,649 km (0.108 R)
• M50: 16,255,305 km (0.116 R)
• M51: 16,585,766 km (0.114 R)
• M52: 17,402,870 km (0.094 R)
• M53: 17,665,564 km (0.114 R)
• M54: 18,156,993 km (0.117 R)
• M55: 18,691,207 km (0.046 R)
• M56: 18,960,333 km (0.116 R)
• M57: 19,037,526 km (0.118 R)
• M58: 19,385,790 km (0.098 R)
• M59: 20,010,211 km (0.102 R)
• M60: 20,128,094 km (0.077 R)
• M61: 20,403,953 km (0.114 R)
• M62: 20,999,203 km (0.094 R)
• M63: 21,439,320 km (0.076 R)
• M64: 21,519,803 km (0.105 R)
• M65: 21,640,529 km (0.119 R)
• M66: 22,085,134 km (0.084 R)
• M67: 22,532,730 km (0.082 R)
• M68: 22,696,241 km (0.066 R)
• M69: 23,271,594 km (0.071 R)
• M70: 23,395,611 km (0.08 R)
• M71: 24,018,537 km (0.088 R)
• M72: 24,478,849 km (0.086 R)
• M73: 24,731,221 km (0.097 R)
• M74: 24,815,444 km (0.1 R)
• M75: 26,564,543 km (0.031 R)
• M76: 28,309,003 km (0.106 R)
• M77: 29,106,061 km (0.072 R)
• M78: 29,418,122 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298

Radius: 6.7

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.58 AU - 15.1 AU

Year: 18266 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 83,783,590 km

• M1: 203,453 km (0.108 R)
• M2: 260,151 km (0.09 R)
• M3: 438,172 km (0.104 R)
• M4: 583,432 km (0.075 R)
• M5: 671,096 km (0.107 R)
• M6: 960,718 km (0.104 R)
• M7: 1,130,212 km (0.099 R)
• M8: 1,196,334 km (0.084 R)
• M9: 1,900,791 km (0.118 R)
• M10: 1,953,449 km (0.101 R)
• M11: 3,075,283 km (0.08 R)
• M12: 3,551,304 km (0.097 R)
• M13: 3,814,746 km (0.058 R)
• M14: 3,881,466 km (0.076 R)
• M15: 3,982,445 km (0.098 R)
• M16: 4,187,095 km (0.084 R)
• M17: 4,256,059 km (0.115 R)
• M18: 4,430,191 km (0.115 R)
• M19: 4,966,500 km (0.1 R)
• M20: 5,372,658 km (0.056 R)
• M21: 6,374,964 km (0.081 R)
• M22: 7,020,030 km (0.09 R)
• M23: 8,198,113 km (0.082 R)
• M24: 8,721,556 km (0.119 R)
• M25: 10,030,687 km (0.095 R)
• M26: 10,355,763 km (0.116 R)
• M27: 10,731,553 km (0.092 R)
• M28: 10,826,248 km (0.042 R)
• M29: 10,968,665 km (0.076 R)
• M30: 11,111,831 km (0.059 R)
• M31: 11,351,786 km (0.043 R)
• M32: 11,593,386 km (0.108 R)
• M33: 11,983,537 km (0.111 R)
• M34: 13,998,022 km (0.117 R)
• M35: 14,049,783 km (0.088 R)
• M36: 15,096,968 km (0.043 R)
• M37: 16,006,673 km (0.059 R)
• M38: 16,114,982 km (0.1 R)
• M39: 16,934,180 km (0.109 R)
• M40: 17,376,541 km (0.091 R)
• M41: 17,655,092 km (0.073 R)
• M42: 18,103,736 km (0.092 R)
• M43: 18,159,985 km (0.098 R)
• M44: 18,726,661 km (0.091 R)
• M45: 19,299,173 km (0.06 R)
• M46: 19,877,368 km (0.099 R)
• M47: 20,226,978 km (0.119 R)
• M48: 20,519,891 km (0.081 R)
• M49: 21,407,156 km (0.079 R)
• M50: 21,586,075 km (0.101 R)
• M51: 21,765,443 km (0.075 R)
• M52: 22,670,061 km (0.093 R)
• M53: 23,833,484 km (0.099 R)
• M54: 24,267,019 km (0.114 R)
• M55: 24,703,096 km (0.094 R)
• M56: 24,953,374 km (0.107 R)
• M57: 25,141,717 km (0.073 R)
• M58: 25,267,529 km (0.119 R)
• M59: 26,154,196 km (0.036 R)
• M60: 26,537,166 km (0.105 R)
• M61: 27,438,344 km (0.117 R)
• M62: 27,632,671 km (0.11 R)
• M63: 28,349,395 km (0.093 R)
• M64: 28,414,769 km (0.077 R)
• M65: 28,677,164 km (0.096 R)
• M66: 29,006,130 km (0.074 R)
• M67: 30,401,728 km (0.077 R)
• M68: 32,023,369 km (0.118 R)
• M69: 32,228,019 km (0.114 R)
• M70: 32,501,633 km (0.047 R)
• M71: 33,396,079 km (0.07 R)
• M72: 34,507,890 km (0.108 R)
• M73: 34,647,764 km (0.116 R)
• M74: 35,985,618 km (0.116 R)
• M75: 38,566,630 km (0.062 R)
• M76: 39,075,413 km (0.083 R)
• M77: 44,892,376 km (0.088 R)
• M78: 45,274,449 km (0.036 R)
• M79: 46,195,673 km (0.1 R)
• M80: 47,045,538 km (0.054 R)
• M81: 47,589,027 km (0.118 R)
• M82: 47,978,431 km (0.098 R)
• M83: 48,212,701 km (0.095 R)
• M84: 49,625,952 km (0.1 R)
• M85: 52,091,475 km (0.117 R)
• M86: 52,734,297 km (0.03 R)
• M87: 53,460,445 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.3

Radius: 7.3

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.52 AU - 16.3 AU

Year: 21461 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 83,783,590 km

• M1: 441,613 km (0.108 R)
• M2: 547,528 km (0.118 R)
• M3: 1,140,983 km (0.08 R)
• M4: 1,607,728 km (0.115 R)
• M5: 1,913,955 km (0.105 R)
• M6: 2,201,482 km (0.116 R)
• M7: 2,426,178 km (0.099 R)
• M8: 2,857,319 km (0.064 R)
• M9: 3,483,237 km (0.102 R)
• M10: 3,789,464 km (0.062 R)
• M11: 4,013,711 km (0.086 R)
• M12: 4,196,071 km (0.11 R)
• M13: 5,001,655 km (0.089 R)
• M14: 5,397,042 km (0.075 R)
• M15: 5,751,290 km (0.11 R)
• M16: 6,217,736 km (0.071 R)
• M17: 6,323,053 km (0.074 R)
• M18: 6,482,225 km (0.077 R)
• M19: 6,589,038 km (0.075 R)
• M20: 7,131,929 km (0.069 R)
• M21: 8,144,856 km (0.118 R)
• M22: 8,844,974 km (0.11 R)
• M23: 9,082,685 km (0.106 R)
• M24: 9,322,491 km (0.119 R)
• M25: 9,808,235 km (0.104 R)
• M26: 11,702,293 km (0.048 R)
• M27: 11,963,192 km (0.114 R)
• M28: 12,424,552 km (0.097 R)
• M29: 13,705,559 km (0.069 R)
• M30: 13,911,704 km (0.032 R)
• M31: 14,676,299 km (0.07 R)
• M32: 15,099,063 km (0.114 R)
• M33: 15,169,822 km (0.088 R)
• M34: 15,311,940 km (0.089 R)
• M35: 16,463,994 km (0.116 R)
• M36: 16,536,848 km (0.081 R)
• M37: 18,774,383 km (0.091 R)
• M38: 20,317,934 km (0.112 R)
• M39: 21,342,979 km (0.073 R)
• M40: 21,821,841 km (0.105 R)
• M41: 21,982,210 km (0.091 R)
• M42: 23,279,224 km (0.088 R)
• M43: 24,102,461 km (0.097 R)
• M44: 24,517,595 km (0.047 R)
• M45: 25,355,044 km (0.107 R)
• M46: 25,439,268 km (0.091 R)
• M47: 25,523,641 km (0.119 R)
• M48: 26,800,159 km (0.051 R)
• M49: 26,886,029 km (0.089 R)
• M50: 27,836,274 km (0.047 R)
• M51: 29,326,269 km (0.1 R)
• M52: 29,414,681 km (0.091 R)
• M53: 30,036,410 km (0.118 R)
• M54: 30,214,880 km (0.051 R)
• M55: 30,932,053 km (0.088 R)
• M56: 31,202,525 km (0.116 R)
• M57: 33,025,226 km (0.058 R)
• M58: 33,301,533 km (0.09 R)
• M59: 34,694,888 km (0.086 R)
• M60: 34,788,386 km (0.108 R)
• M61: 36,107,241 km (0.103 R)
• M62: 37,250,468 km (0.118 R)
• M63: 37,442,253 km (0.098 R)
• M64: 37,538,145 km (0.069 R)
• M65: 38,212,383 km (0.04 R)
• M66: 38,502,453 km (0.071 R)
• M67: 40,553,888 km (0.117 R)
• M68: 41,047,561 km (0.058 R)
• M69: 43,747,504 km (0.066 R)
• M70: 43,949,760 km (0.096 R)
• M71: 44,558,474 km (0.103 R)
• M72: 49,106,548 km (0.111 R)
• M73: 50,796,555 km (0.108 R)
• M74: 52,613,122 km (0.112 R)
• M75: 53,043,665 km (0.083 R)
• M76: 55,541,650 km (0.074 R)
• M77: 56,529,595 km (0.081 R)
• M78: 57,191,416 km (0.101 R)
• M79: 57,523,224 km (0.109 R)
• M80: 58,188,934 km (0.068 R)
• M81: 58,411,386 km (0.099 R)
• M82: 58,857,188 km (0.106 R)
• M83: 59,304,037 km (0.107 R)
• M84: 59,527,835 km (0.104 R)
• M85: 59,864,281 km (0.119 R)
• M86: 61,102,801 km (0.075 R)
• M87: 62,349,849 km (0.065 R)
• M88: 64,063,942 km (0.106 R)
• M89: 66,025,170 km (0.116 R)
• M90: 66,141,108 km (0.103 R)
• M91: 67,187,994 km (0.073 R)
• M92: 68,005,995 km (0.073 R)
• M93: 68,592,269 km (0.057 R)
• M94: 69,415,955 km (0.098 R)
• M95: 74,305,562 km (0.113 R)
• M96: 75,151,538 km (0.109 R)
• M97: 76,365,375 km (0.043 R)
• M98: 82,281,671 km (0.081 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit