🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.51 AU - 0.55 AU

Year: 245 Days

Day: 17 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.3

Radius: 13.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.06 AU - 1.18 AU

Year: 754 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,434,860 km

• M1: 162,912 km (0.047 R)
• M2: 581,487 km (0.11 R)
• M3: 1,126,173 km (0.092 R)
• M4: 1,544,149 km (0.049 R)
• M5: 2,248,007 km (0.109 R)
• M6: 3,184,191 km (0.093 R)
• M7: 3,654,526 km (0.06 R)
• M8: 4,187,394 km (0.062 R)
• M9: 4,650,699 km (0.105 R)
• M10: 5,372,209 km (0.088 R)
• M11: 5,780,163 km (0.098 R)
• M12: 6,377,956 km (0.076 R)
• M13: 7,386,993 km (0.116 R)
• M14: 8,192,578 km (0.059 R)
• M15: 8,630,002 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 10.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.72 AU - 2.84 AU

Year: 2189 Days

Day: 14.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,434,860 km

• M1: 141,669 km (0.105 R)
• M2: 727,644 km (0.106 R)
• M3: 1,100,741 km (0.071 R)
• M4: 1,448,257 km (0.051 R)
• M5: 1,834,519 km (0.097 R)
• M6: 2,980,588 km (0.076 R)
• M7: 3,910,488 km (0.099 R)
• M8: 4,434,829 km (0.067 R)
• M9: 5,059,849 km (0.116 R)
• M10: 5,585,835 km (0.082 R)
• M11: 7,061,767 km (0.108 R)
• M12: 7,575,187 km (0.055 R)
• M13: 8,366,560 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 8

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.19 AU - 2.55 AU

Year: 2320 Days

Day: 11.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,434,860 km

• M1: 99,632 km (0.092 R)
• M2: 356,043 km (0.087 R)
• M3: 868,864 km (0.036 R)
• M4: 1,197,980 km (0.094 R)
• M5: 1,884,185 km (0.114 R)
• M6: 2,514,441 km (0.092 R)
• M7: 2,793,890 km (0.035 R)
• M8: 3,094,133 km (0.053 R)
• M9: 3,346,355 km (0.045 R)
• M10: 4,127,106 km (0.074 R)
• M11: 5,092,611 km (0.075 R)
• M12: 5,542,751 km (0.105 R)
• M13: 6,070,831 km (0.102 R)
• M14: 7,053,540 km (0.084 R)
• M15: 7,673,772 km (0.095 R)
• M16: 8,688,046 km (0.091 R)
• M17: 9,331,018 km (0.076 R)
• M18: 10,485,165 km (0.056 R)
• M19: 12,182,353 km (0.052 R)
• M20: 12,644,311 km (0.042 R)
• M21: 13,963,764 km (0.113 R)
• M22: 14,284,353 km (0.066 R)
• M23: 15,813,243 km (0.119 R)
• M24: 17,029,174 km (0.088 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.5

Radius: 3.4

Gravity: 64.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.32 AU - 7.78 AU

Year: 13190 Days

Day: 23.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 41,434,860 km

• M1: 42,486 km (0.119 R)
• M2: 181,612 km (0.087 R)
• M3: 333,154 km (0.072 R)
• M4: 762,650 km (0.097 R)
• M5: 1,471,295 km (0.109 R)
• M6: 2,580,713 km (0.099 R)
• M7: 3,016,940 km (0.045 R)
• M8: 6,072,178 km (0.118 R)
• M9: 6,672,065 km (0.104 R)
• M10: 7,712,518 km (0.111 R)
• M11: 9,006,989 km (0.074 R)
• M12: 9,261,754 km (0.066 R)
• M13: 10,328,536 km (0.12 R)
• M14: 12,576,394 km (0.105 R)
• M15: 14,084,191 km (0.095 R)
• M16: 14,427,219 km (0.119 R)
• M17: 15,708,375 km (0.084 R)
• M18: 17,610,661 km (0.093 R)
• M19: 18,089,075 km (0.094 R)
• M20: 19,831,741 km (0.045 R)
• M21: 20,262,583 km (0.119 R)
• M22: 22,603,939 km (0.115 R)
• M23: 23,936,258 km (0.093 R)
• M24: 27,071,231 km (0.104 R)
• M25: 31,273,584 km (0.066 R)
• M26: 35,007,996 km (0.044 R)
• M27: 38,095,247 km (0.062 R)
• M28: 39,704,771 km (0.067 R)
• M29: 41,359,174 km (0.042 R)
• M30: 42,915,440 km (0.115 R)
• M31: 43,490,794 km (0.097 R)
• M32: 43,780,565 km (0.051 R)
• M33: 45,099,868 km (0.055 R)
• M34: 45,844,267 km (0.114 R)
• M35: 46,144,211 km (0.077 R)
• M36: 49,847,207 km (0.027 R)
• M37: 50,482,998 km (0.086 R)
• M38: 50,642,769 km (0.087 R)
• M39: 52,096,112 km (0.1 R)
• M40: 54,579,736 km (0.112 R)
• M41: 56,794,981 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.2

Radius: 7.4

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.98 AU - 8.56 AU

Year: 13771 Days

Day: 24.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,434,860 km

• M1: 93,050 km (0.078 R)
• M2: 700,118 km (0.082 R)
• M3: 1,221,018 km (0.118 R)
• M4: 1,467,705 km (0.07 R)
• M5: 3,419,059 km (0.072 R)
• M6: 4,829,019 km (0.102 R)
• M7: 5,558,309 km (0.105 R)
• M8: 7,743,934 km (0.093 R)
• M9: 8,052,255 km (0.105 R)
• M10: 9,567,831 km (0.109 R)
• M11: 10,130,169 km (0.054 R)
• M12: 14,834,274 km (0.042 R)
• M13: 21,242,598 km (0.108 R)
• M14: 22,911,662 km (0.119 R)
• M15: 26,310,526 km (0.096 R)
• M16: 32,016,637 km (0.12 R)
• M17: 50,074,746 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.7

Radius: 6.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.38 AU - 10.48 AU

Year: 15562 Days

Day: 18.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,434,860 km

• M1: 83,476 km (0.069 R)
• M2: 326,123 km (0.12 R)
• M3: 603,927 km (0.117 R)
• M4: 867,967 km (0.104 R)
• M5: 2,951,865 km (0.112 R)
• M6: 3,799,188 km (0.048 R)
• M7: 4,132,342 km (0.114 R)
• M8: 4,916,384 km (0.102 R)
• M9: 6,701,685 km (0.071 R)
• M10: 7,658,962 km (0.111 R)
• M11: 10,032,332 km (0.031 R)
• M12: 17,318,497 km (0.083 R)
• M13: 17,878,292 km (0.117 R)
• M14: 20,085,309 km (0.08 R)
• M15: 25,031,763 km (0.111 R)
• M16: 32,177,754 km (0.111 R)
• M17: 36,099,462 km (0.112 R)
• M18: 38,528,184 km (0.05 R)
• M19: 41,434,870 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit