🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.49 AU - 0.65 AU

Year: 156 Days

Day: 47.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,024,514 km

• M1: 244,742 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.66 AU - 0.8 AU

Year: 226 Days

Day: 17.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,024,514 km

• M1: 404,363 km (0.082 R)
• M2: 508,633 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.16 AU - 1.8 AU

Year: 651 Days

Day: 14 Hours

Environment

Temp: -24 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.59 AU - 2.29 AU

Year: 977 Days

Day: 17.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,024,514 km

• M1: 370,704 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.35 AU - 5.05 AU

Year: 3685 Days

Day: 22.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.38 AU - 5.5 AU

Year: 3971 Days

Day: 16.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.7

Radius: 10.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.67 AU - 7.65 AU

Year: 6216 Days

Day: 9.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 57,024,514 km

• M1: 138,528 km (0.116 R)
• M2: 262,993 km (0.079 R)
• M3: 356,641 km (0.104 R)
• M4: 767,138 km (0.118 R)
• M5: 953,387 km (0.062 R)
• M6: 1,127,070 km (0.051 R)
• M7: 1,225,057 km (0.097 R)
• M8: 1,385,127 km (0.077 R)
• M9: 1,536,819 km (0.096 R)
• M10: 1,873,414 km (0.103 R)
• M11: 2,268,652 km (0.074 R)
• M12: 2,503,520 km (0.109 R)
• M13: 2,689,770 km (0.055 R)
• M14: 2,803,763 km (0.114 R)
• M15: 2,977,746 km (0.096 R)
• M16: 3,815,045 km (0.117 R)
• M17: 3,965,092 km (0.095 R)
• M18: 4,117,083 km (0.096 R)
• M19: 4,337,590 km (0.083 R)
• M20: 4,882,575 km (0.113 R)
• M21: 4,998,962 km (0.113 R)
• M22: 5,473,337 km (0.08 R)
• M23: 5,618,597 km (0.078 R)
• M24: 5,888,023 km (0.067 R)
• M25: 5,987,206 km (0.111 R)
• M26: 6,061,855 km (0.063 R)
• M27: 6,644,539 km (0.077 R)
• M28: 7,324,910 km (0.062 R)
• M29: 7,673,473 km (0.115 R)
• M30: 7,945,293 km (0.113 R)
• M31: 8,248,079 km (0.075 R)
• M32: 8,498,505 km (0.08 R)
• M33: 8,978,565 km (0.109 R)
• M34: 9,380,385 km (0.058 R)
• M35: 9,554,517 km (0.044 R)
• M36: 9,758,867 km (0.102 R)
• M37: 9,935,393 km (0.073 R)
• M38: 10,172,206 km (0.102 R)
• M39: 10,321,206 km (0.11 R)
• M40: 10,591,230 km (0.106 R)
• M41: 10,742,174 km (0.065 R)
• M42: 11,476,999 km (0.118 R)
• M43: 11,788,013 km (0.113 R)
• M44: 12,291,410 km (0.088 R)
• M45: 12,577,591 km (0.119 R)
• M46: 12,769,674 km (0.031 R)
• M47: 12,833,852 km (0.118 R)
• M48: 13,286,684 km (0.118 R)
• M49: 13,482,209 km (0.115 R)
• M50: 13,646,019 km (0.089 R)
• M51: 14,374,261 km (0.073 R)
• M52: 15,696,407 km (0.116 R)
• M53: 16,529,218 km (0.116 R)
• M54: 18,382,437 km (0.113 R)
• M55: 19,703,685 km (0.11 R)
• M56: 19,778,035 km (0.098 R)
• M57: 20,225,782 km (0.067 R)
• M58: 20,639,121 km (0.046 R)
• M59: 20,714,668 km (0.089 R)
• M60: 20,865,911 km (0.06 R)
• M61: 22,320,601 km (0.105 R)
• M62: 22,747,703 km (0.096 R)
• M63: 23,099,258 km (0.044 R)
• M64: 23,295,380 km (0.075 R)
• M65: 23,373,919 km (0.06 R)
• M66: 23,531,296 km (0.065 R)
• M67: 24,005,821 km (0.1 R)
• M68: 24,603,315 km (0.106 R)
• M69: 24,763,384 km (0.107 R)
• M70: 25,044,479 km (0.056 R)
• M71: 25,125,112 km (0.094 R)
• M72: 25,205,596 km (0.094 R)
• M73: 25,853,504 km (0.106 R)
• M74: 26,179,627 km (0.068 R)
• M75: 26,547,937 km (0.079 R)
• M76: 26,876,903 km (0.106 R)
• M77: 27,041,909 km (0.061 R)
• M78: 27,207,066 km (0.107 R)
• M79: 27,580,312 km (0.097 R)
• M80: 27,788,403 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723

Radius: 3.9

Gravity: 47.53 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.17 AU - 17.69 AU

Year: 19824 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 57,024,514 km

• M1: 103,522 km (0.101 R)
• M2: 137,331 km (0.104 R)
• M3: 234,420 km (0.099 R)
• M4: 352,752 km (0.102 R)
• M5: 758,910 km (0.098 R)
• M6: 1,757,476 km (0.099 R)
• M7: 1,922,333 km (0.072 R)
• M8: 2,231,402 km (0.057 R)
• M9: 2,373,669 km (0.109 R)
• M10: 2,482,427 km (0.093 R)
• M11: 3,368,645 km (0.114 R)
• M12: 4,123,516 km (0.085 R)
• M13: 6,222,523 km (0.061 R)
• M14: 6,778,280 km (0.029 R)
• M15: 7,667,938 km (0.105 R)
• M16: 8,317,791 km (0.119 R)
• M17: 9,211,190 km (0.106 R)
• M18: 9,325,034 km (0.043 R)
• M19: 9,382,180 km (0.059 R)
• M20: 10,076,165 km (0.11 R)
• M21: 11,208,471 km (0.116 R)
• M22: 12,317,889 km (0.108 R)
• M23: 12,506,232 km (0.11 R)
• M24: 12,885,613 km (0.092 R)
• M25: 14,572,777 km (0.094 R)
• M26: 14,771,892 km (0.105 R)
• M27: 15,307,303 km (0.098 R)
• M28: 18,077,706 km (0.062 R)
• M29: 18,148,914 km (0.095 R)
• M30: 18,938,492 km (0.032 R)
• M31: 19,665,837 km (0.098 R)
• M32: 22,512,236 km (0.102 R)
• M33: 22,588,830 km (0.107 R)
• M34: 22,742,317 km (0.104 R)
• M35: 23,982,783 km (0.117 R)
• M36: 25,804,137 km (0.095 R)
• M37: 26,125,473 km (0.104 R)
• M38: 26,286,590 km (0.089 R)
• M39: 26,853,117 km (0.029 R)
• M40: 27,097,261 km (0.079 R)
• M41: 27,751,602 km (0.094 R)
• M42: 28,992,516 km (0.078 R)
• M43: 30,420,727 km (0.111 R)
• M44: 31,613,920 km (0.114 R)
• M45: 32,129,883 km (0.094 R)
• M46: 32,388,986 km (0.092 R)
• M47: 32,475,454 km (0.1 R)
• M48: 32,562,071 km (0.102 R)
• M49: 33,083,270 km (0.101 R)
• M50: 34,398,086 km (0.107 R)
• M51: 35,551,336 km (0.112 R)
• M52: 35,908,874 km (0.11 R)
• M53: 35,998,334 km (0.114 R)
• M54: 36,177,702 km (0.1 R)
• M55: 37,441,056 km (0.111 R)
• M56: 37,986,939 km (0.11 R)
• M57: 38,902,477 km (0.105 R)
• M58: 39,547,843 km (0.107 R)
• M59: 40,755,546 km (0.089 R)
• M60: 42,542,194 km (0.055 R)
• M61: 43,970,853 km (0.051 R)
• M62: 44,258,380 km (0.078 R)
• M63: 47,856,359 km (0.091 R)
• M64: 48,349,733 km (0.07 R)
• M65: 49,839,877 km (0.065 R)
• M66: 52,356,861 km (0.105 R)
• M67: 52,458,438 km (0.074 R)
• M68: 52,967,071 km (0.073 R)
• M69: 54,091,897 km (0.119 R)
• M70: 54,811,762 km (0.048 R)
• M71: 56,261,066 km (0.084 R)
• M72: 57,932,823 km (0.107 R)
• M73: 58,458,510 km (0.109 R)
• M74: 59,408,755 km (0.064 R)
• M75: 59,514,670 km (0.094 R)
• M76: 59,938,930 km (0.102 R)
• M77: 62,828,862 km (0.091 R)
• M78: 63,044,731 km (0.07 R)
• M79: 64,127,670 km (0.097 R)
• M80: 65,982,834 km (0.113 R)
• M81: 66,202,294 km (0.109 R)
• M82: 67,413,438 km (0.044 R)
• M83: 67,966,352 km (0.108 R)
• M84: 68,187,906 km (0.046 R)
• M85: 68,298,758 km (0.079 R)
• M86: 70,753,510 km (0.117 R)
• M87: 70,865,708 km (0.067 R)
• M88: 73,691,462 km (0.046 R)
• M89: 74,717,704 km (0.08 R)
• M90: 75,060,732 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.1

Radius: 7.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.74 AU - 19.88 AU

Year: 27182 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 57,024,514 km

• M1: 171,888 km (0.079 R)
• M2: 518,656 km (0.071 R)
• M3: 714,479 km (0.096 R)
• M4: 871,707 km (0.088 R)
• M5: 975,827 km (0.054 R)
• M6: 1,084,285 km (0.028 R)
• M7: 1,507,797 km (0.103 R)
• M8: 1,685,519 km (0.096 R)
• M9: 1,924,277 km (0.054 R)
• M10: 2,145,682 km (0.079 R)
• M11: 2,202,230 km (0.062 R)
• M12: 2,259,377 km (0.104 R)
• M13: 3,470,521 km (0.108 R)
• M14: 3,706,287 km (0.092 R)
• M15: 3,947,140 km (0.088 R)
• M16: 4,193,228 km (0.067 R)
• M17: 4,663,564 km (0.072 R)
• M18: 4,811,666 km (0.093 R)
• M19: 5,693,246 km (0.114 R)
• M20: 5,811,877 km (0.073 R)
• M21: 5,891,314 km (0.078 R)
• M22: 7,600,619 km (0.107 R)
• M23: 8,531,567 km (0.061 R)
• M24: 8,758,357 km (0.118 R)
• M25: 9,171,995 km (0.093 R)
• M26: 9,544,793 km (0.032 R)
• M27: 9,733,137 km (0.119 R)
• M28: 10,401,989 km (0.084 R)
• M29: 11,036,284 km (0.098 R)
• M30: 11,432,868 km (0.104 R)
• M31: 11,683,145 km (0.111 R)
• M32: 12,036,495 km (0.076 R)
• M33: 13,169,849 km (0.116 R)
• M34: 14,390,717 km (0.108 R)
• M35: 15,096,819 km (0.111 R)
• M36: 15,371,331 km (0.079 R)
• M37: 16,148,791 km (0.027 R)
• M38: 19,325,053 km (0.113 R)
• M39: 19,802,719 km (0.102 R)
• M40: 20,103,261 km (0.112 R)
• M41: 20,223,987 km (0.112 R)
• M42: 20,587,360 km (0.11 R)
• M43: 20,830,756 km (0.065 R)
• M44: 21,505,143 km (0.057 R)
• M45: 22,248,943 km (0.115 R)
• M46: 22,311,326 km (0.073 R)
• M47: 22,938,290 km (0.094 R)
• M48: 23,698,247 km (0.099 R)
• M49: 24,659,713 km (0.054 R)
• M50: 25,503,295 km (0.098 R)
• M51: 27,955,653 km (0.04 R)
• M52: 28,225,229 km (0.079 R)
• M53: 29,107,407 km (0.112 R)
• M54: 29,654,786 km (0.074 R)
• M55: 30,620,739 km (0.104 R)
• M56: 31,948,271 km (0.106 R)
• M57: 32,583,613 km (0.115 R)
• M58: 34,010,478 km (0.115 R)
• M59: 36,703,389 km (0.109 R)
• M60: 38,037,951 km (0.077 R)
• M61: 38,336,698 km (0.107 R)
• M62: 38,411,647 km (0.119 R)
• M63: 39,464,068 km (0.069 R)
• M64: 39,766,405 km (0.064 R)
• M65: 39,993,794 km (0.096 R)
• M66: 40,069,640 km (0.051 R)
• M67: 40,297,478 km (0.065 R)
• M68: 44,002,269 km (0.114 R)
• M69: 44,630,131 km (0.096 R)
• M70: 44,708,820 km (0.115 R)
• M71: 46,771,325 km (0.096 R)
• M72: 47,011,280 km (0.089 R)
• M73: 47,171,500 km (0.063 R)
• M74: 47,331,869 km (0.111 R)
• M75: 47,572,871 km (0.107 R)
• M76: 50,004,435 km (0.118 R)
• M77: 51,565,339 km (0.102 R)
• M78: 51,978,678 km (0.103 R)
• M79: 52,227,309 km (0.117 R)
• M80: 53,392,378 km (0.071 R)
• M81: 53,810,653 km (0.075 R)
• M82: 54,566,272 km (0.057 R)
• M83: 55,156,286 km (0.077 R)
• M84: 55,325,182 km (0.06 R)
• M85: 55,579,050 km (0.102 R)
• M86: 55,918,038 km (0.056 R)
• M87: 56,002,860 km (0.087 R)
• M88: 56,512,989 km (0.065 R)
• M89: 56,598,110 km (0.074 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 20,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit