🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.85 AU - 0.91 AU

Year: 308 Days

Day: 35.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.33 AU - 2.07 AU

Year: 826 Days

Day: 30.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.91 AU - 4.21 AU

Year: 2504 Days

Day: 16.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,308,342 km

• M1: 32,612 km (0.053 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 8.5

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.85 AU - 7.33 AU

Year: 6306 Days

Day: 12.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,308,342 km

• M1: 106,364 km (0.12 R)
• M2: 538,403 km (0.113 R)
• M3: 1,059,153 km (0.05 R)
• M4: 1,704,069 km (0.098 R)
• M5: 1,990,549 km (0.105 R)
• M6: 2,343,151 km (0.074 R)
• M7: 2,775,190 km (0.101 R)
• M8: 3,894,481 km (0.12 R)
• M9: 4,718,466 km (0.072 R)
• M10: 5,685,168 km (0.113 R)
• M11: 6,399,348 km (0.117 R)
• M12: 6,708,268 km (0.067 R)
• M13: 7,027,210 km (0.057 R)
• M14: 7,468,075 km (0.116 R)
• M15: 8,364,615 km (0.112 R)
• M16: 8,902,270 km (0.111 R)
• M17: 11,285,663 km (0.119 R)
• M18: 11,942,099 km (0.114 R)
• M19: 12,784,784 km (0.09 R)
• M20: 13,498,066 km (0.064 R)
• M21: 14,179,933 km (0.114 R)
• M22: 15,673,818 km (0.11 R)
• M23: 17,270,027 km (0.112 R)
• M24: 18,005,450 km (0.102 R)
• M25: 18,831,530 km (0.11 R)
• M26: 19,112,325 km (0.086 R)
• M27: 20,411,133 km (0.063 R)
• M28: 20,782,136 km (0.06 R)
• M29: 25,677,727 km (0.104 R)
• M30: 27,436,698 km (0.115 R)
• M31: 30,319,599 km (0.118 R)
• M32: 33,913,688 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.6

Radius: 5.7

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.89 AU - 14.07 AU

Year: 18450 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,308,342 km

• M1: 71,358 km (0.119 R)
• M2: 390,301 km (0.072 R)
• M3: 744,399 km (0.094 R)
• M4: 1,294,321 km (0.115 R)
• M5: 1,639,892 km (0.068 R)
• M6: 2,064,301 km (0.118 R)
• M7: 4,107,658 km (0.116 R)
• M8: 4,750,780 km (0.116 R)
• M9: 5,275,419 km (0.053 R)
• M10: 7,671,977 km (0.084 R)
• M11: 7,955,316 km (0.074 R)
• M12: 8,795,756 km (0.114 R)
• M13: 9,639,638 km (0.111 R)
• M14: 11,183,937 km (0.104 R)
• M15: 16,558,689 km (0.073 R)
• M16: 20,063,169 km (0.045 R)
• M17: 20,691,629 km (0.081 R)
• M18: 21,425,856 km (0.088 R)
• M19: 21,612,105 km (0.111 R)
• M20: 25,048,667 km (0.112 R)
• M21: 33,104,812 km (0.07 R)
• M22: 35,002,910 km (0.114 R)
• M23: 37,509,721 km (0.115 R)
• M24: 47,460,074 km (0.102 R)
• M25: 49,381,060 km (0.081 R)
• M26: 54,236,110 km (0.086 R)
• M27: 56,157,844 km (0.078 R)
• M28: 57,046,306 km (0.067 R)
• M29: 61,441,192 km (0.086 R)
• M30: 64,299,708 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.3

Radius: 4.7

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.1 AU - 16.9 AU

Year: 24985 Days

Day: 23.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,308,342 km

• M1: 58,493 km (0.073 R)
• M2: 338,989 km (0.107 R)
• M3: 704,606 km (0.104 R)
• M4: 940,971 km (0.085 R)
• M5: 1,656,647 km (0.077 R)
• M6: 2,137,006 km (0.086 R)
• M7: 2,681,542 km (0.117 R)
• M8: 2,874,074 km (0.116 R)
• M9: 4,457,269 km (0.074 R)
• M10: 5,722,867 km (0.117 R)
• M11: 7,256,394 km (0.095 R)
• M12: 9,368,417 km (0.082 R)
• M13: 11,045,260 km (0.048 R)
• M14: 11,857,875 km (0.111 R)
• M15: 12,311,755 km (0.056 R)
• M16: 13,672,049 km (0.072 R)
• M17: 15,663,047 km (0.032 R)
• M18: 16,848,759 km (0.096 R)
• M19: 17,671,697 km (0.107 R)
• M20: 19,755,446 km (0.103 R)
• M21: 21,516,961 km (0.083 R)
• M22: 22,880,097 km (0.095 R)
• M23: 23,582,758 km (0.1 R)
• M24: 25,455,424 km (0.095 R)
• M25: 27,762,971 km (0.089 R)
• M26: 29,376,384 km (0.065 R)
• M27: 40,387,984 km (0.084 R)
• M28: 40,679,102 km (0.091 R)
• M29: 40,971,715 km (0.093 R)
• M30: 47,769,143 km (0.114 R)
• M31: 47,931,756 km (0.109 R)
• M32: 59,503,151 km (0.088 R)
• M33: 61,404,241 km (0.112 R)
• M34: 63,541,696 km (0.107 R)
• M35: 64,133,206 km (0.035 R)
• M36: 66,131,235 km (0.062 R)
• M37: 66,333,192 km (0.057 R)
• M38: 68,376,549 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.7

Radius: 4.5

Gravity: 44.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.66 AU - 20.44 AU

Year: 26245 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,308,342 km

• M1: 55,950 km (0.108 R)
• M2: 877,541 km (0.12 R)
• M3: 1,399,638 km (0.051 R)
• M4: 1,708,707 km (0.12 R)
• M5: 2,486,915 km (0.09 R)
• M6: 2,801,370 km (0.111 R)
• M7: 4,403,114 km (0.106 R)
• M8: 4,745,095 km (0.063 R)
• M9: 5,187,007 km (0.11 R)
• M10: 6,875,369 km (0.087 R)
• M11: 10,272,736 km (0.114 R)
• M12: 10,670,667 km (0.102 R)
• M13: 14,811,087 km (0.057 R)
• M14: 16,548,666 km (0.047 R)
• M15: 18,807,594 km (0.107 R)
• M16: 19,705,032 km (0.101 R)
• M17: 19,908,335 km (0.106 R)
• M18: 27,428,470 km (0.116 R)
• M19: 32,799,184 km (0.104 R)
• M20: 39,149,763 km (0.073 R)
• M21: 40,119,007 km (0.051 R)
• M22: 40,609,539 km (0.077 R)
• M23: 53,419,305 km (0.032 R)
• M24: 57,253,499 km (0.032 R)
• M25: 59,767,341 km (0.084 R)
• M26: 62,135,476 km (0.114 R)
• M27: 63,232,178 km (0.069 R)
• M28: 63,674,538 km (0.12 R)
• M29: 69,378,705 km (0.114 R)
• M30: 72,717,131 km (0.12 R)
• M31: 77,416,748 km (0.089 R)
• M32: 82,052,039 km (0.098 R)
• M33: 92,438,170 km (0.088 R)
• M34: 96,767,831 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.1

Radius: 5.5

Gravity: 28.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.9 AU - 19.96 AU

Year: 27127 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,308,342 km

• M1: 68,366 km (0.118 R)
• M2: 254,915 km (0.086 R)
• M3: 652,995 km (0.081 R)
• M4: 1,304,045 km (0.088 R)
• M5: 2,130,423 km (0.09 R)
• M6: 2,462,979 km (0.063 R)
• M7: 4,043,032 km (0.086 R)
• M8: 7,027,659 km (0.072 R)
• M9: 8,961,361 km (0.056 R)
• M10: 10,277,523 km (0.057 R)
• M11: 12,079,430 km (0.081 R)
• M12: 31,586,992 km (0.09 R)
• M13: 32,855,133 km (0.103 R)
• M14: 41,018,240 km (0.058 R)
• M15: 47,637,497 km (0.099 R)
• M16: 66,991,422 km (0.062 R)
• M17: 67,914,441 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit