🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.76 AU - 1.12 AU

Year: 328 Days

Day: 25.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,439,813 km

• M1: 112,946 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.28 AU - 1.62 AU

Year: 628 Days

Day: 32.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,439,813 km

• M1: 43,383 km (0.113 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 10.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.14 AU - 6.56 AU

Year: 5092 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,439,813 km

• M1: 127,009 km (0.05 R)
• M2: 799,900 km (0.107 R)
• M3: 1,810,733 km (0.091 R)
• M4: 2,130,573 km (0.074 R)
• M5: 2,829,195 km (0.05 R)
• M6: 3,725,436 km (0.036 R)
• M7: 4,598,339 km (0.073 R)
• M8: 5,377,146 km (0.052 R)
• M9: 6,515,586 km (0.04 R)
• M10: 8,038,791 km (0.092 R)
• M11: 9,040,499 km (0.077 R)
• M12: 11,586,953 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610

Radius: 8.9

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.91 AU - 11.45 AU

Year: 10839 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,439,813 km

• M1: 111,002 km (0.05 R)
• M2: 454,329 km (0.089 R)
• M3: 732,730 km (0.096 R)
• M4: 1,014,124 km (0.094 R)
• M5: 1,382,584 km (0.036 R)
• M6: 1,746,705 km (0.074 R)
• M7: 2,121,597 km (0.115 R)
• M8: 2,609,884 km (0.031 R)
• M9: 3,359,819 km (0.114 R)
• M10: 4,653,691 km (0.052 R)
• M11: 5,248,342 km (0.115 R)
• M12: 5,683,672 km (0.101 R)
• M13: 7,503,380 km (0.025 R)
• M14: 7,969,677 km (0.114 R)
• M15: 8,500,450 km (0.113 R)
• M16: 8,960,464 km (0.057 R)
• M17: 9,730,893 km (0.099 R)
• M18: 10,492,795 km (0.08 R)
• M19: 12,077,634 km (0.073 R)
• M20: 16,059,481 km (0.108 R)
• M21: 16,691,682 km (0.091 R)
• M22: 17,050,118 km (0.086 R)
• M23: 17,856,600 km (0.111 R)
• M24: 23,061,260 km (0.046 R)
• M25: 24,138,215 km (0.114 R)
• M26: 26,683,623 km (0.025 R)
• M27: 29,715,971 km (0.074 R)
• M28: 39,413,953 km (0.057 R)
• M29: 40,306,154 km (0.109 R)
• M30: 42,529,029 km (0.091 R)
• M31: 43,332,818 km (0.076 R)
• M32: 46,790,773 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608

Radius: 14.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.53 AU - 12.71 AU

Year: 12455 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,439,813 km

• M1: 179,368 km (0.049 R)
• M2: 650,452 km (0.109 R)
• M3: 1,308,682 km (0.102 R)
• M4: 1,920,687 km (0.083 R)
• M5: 6,093,570 km (0.097 R)
• M6: 6,586,196 km (0.092 R)
• M7: 9,069,820 km (0.117 R)
• M8: 10,282,909 km (0.087 R)
• M9: 11,831,995 km (0.038 R)
• M10: 12,601,975 km (0.103 R)
• M11: 13,092,357 km (0.065 R)
• M12: 14,111,418 km (0.084 R)
• M13: 14,774,735 km (0.041 R)
• M14: 18,722,922 km (0.056 R)
• M15: 20,182,099 km (0.082 R)
• M16: 31,231,847 km (0.101 R)
• M17: 32,703,142 km (0.083 R)
• M18: 35,176,892 km (0.072 R)
• M19: 37,520,193 km (0.042 R)
• M20: 42,242,848 km (0.093 R)
• M21: 53,008,360 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.3

Radius: 7.4

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.87 AU - 14.59 AU

Year: 16346 Days

Day: 22.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,439,813 km

• M1: 92,601 km (0.113 R)
• M2: 413,937 km (0.054 R)
• M3: 884,423 km (0.067 R)
• M4: 1,537,118 km (0.1 R)
• M5: 1,888,823 km (0.11 R)
• M6: 2,710,713 km (0.114 R)
• M7: 3,327,356 km (0.032 R)
• M8: 4,869,411 km (0.07 R)
• M9: 5,103,831 km (0.082 R)
• M10: 7,655,970 km (0.103 R)
• M11: 8,538,598 km (0.113 R)
• M12: 8,880,429 km (0.082 R)
• M13: 11,068,447 km (0.113 R)
• M14: 11,474,905 km (0.078 R)
• M15: 14,193,996 km (0.066 R)
• M16: 15,378,212 km (0.071 R)
• M17: 15,738,743 km (0.095 R)
• M18: 17,314,757 km (0.108 R)
• M19: 18,101,043 km (0.075 R)
• M20: 18,584,095 km (0.093 R)
• M21: 21,575,155 km (0.115 R)
• M22: 23,231,801 km (0.078 R)
• M23: 27,953,858 km (0.118 R)
• M24: 28,383,054 km (0.097 R)
• M25: 30,256,319 km (0.115 R)
• M26: 32,093,231 km (0.098 R)
• M27: 32,919,759 km (0.055 R)
• M28: 35,110,321 km (0.045 R)
• M29: 35,861,602 km (0.066 R)
• M30: 36,495,747 km (0.079 R)
• M31: 46,927,356 km (0.114 R)
• M32: 50,326,668 km (0.077 R)
• M33: 57,957,805 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.9

Radius: 7.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.44 AU - 14.18 AU

Year: 17476 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,439,813 km

• M1: 98,884 km (0.078 R)
• M2: 630,405 km (0.117 R)
• M3: 924,814 km (0.088 R)
• M4: 2,497,985 km (0.116 R)
• M5: 4,205,495 km (0.065 R)
• M6: 8,631,348 km (0.069 R)
• M7: 12,159,165 km (0.075 R)
• M8: 18,348,029 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314

Radius: 7.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.74 AU - 19.74 AU

Year: 24649 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,439,813 km

• M1: 114,592 km (0.101 R)
• M2: 804,388 km (0.115 R)
• M3: 1,280,558 km (0.109 R)
• M4: 1,672,355 km (0.088 R)
• M5: 2,064,600 km (0.069 R)
• M6: 3,265,273 km (0.1 R)
• M7: 4,310,663 km (0.105 R)
• M8: 6,867,889 km (0.056 R)
• M9: 7,359,916 km (0.097 R)
• M10: 8,364,167 km (0.109 R)
• M11: 8,925,458 km (0.082 R)
• M12: 12,966,395 km (0.057 R)
• M13: 14,426,022 km (0.096 R)
• M14: 17,421,570 km (0.057 R)
• M15: 18,848,285 km (0.089 R)
• M16: 20,260,638 km (0.111 R)
• M17: 21,459,067 km (0.115 R)
• M18: 22,704,170 km (0.092 R)
• M19: 23,694,059 km (0.074 R)
• M20: 25,653,791 km (0.066 R)
• M21: 27,830,889 km (0.034 R)
• M22: 29,310,112 km (0.094 R)
• M23: 30,010,380 km (0.12 R)
• M24: 41,893,388 km (0.06 R)
• M25: 52,024,754 km (0.041 R)
• M26: 58,383,711 km (0.069 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 16,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit