🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.59 AU - 0.93 AU

Year: 238 Days

Day: 16.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,662,463 km

• M1: 154,385 km (0.101 R)
• M2: 252,970 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.71 AU - 0.93 AU

Year: 267 Days

Day: 24.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.82 AU - 1.32 AU

Year: 398 Days

Day: 47.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.18 AU - 1.86 AU

Year: 674 Days

Day: 25.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,662,463 km

• M1: 303,384 km (0.082 R)

Asteroid Belt

Center: 9.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.4

Radius: 3.4

Gravity: 49.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.31 AU - 19.69 AU

Year: 26347 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,662,463 km

• M1: 42,336 km (0.056 R)
• M2: 191,186 km (0.065 R)
• M3: 350,957 km (0.108 R)
• M4: 910,752 km (0.116 R)
• M5: 1,309,729 km (0.113 R)
• M6: 1,776,624 km (0.048 R)
• M7: 2,037,373 km (0.115 R)
• M8: 2,254,739 km (0.091 R)
• M9: 3,111,337 km (0.048 R)
• M10: 3,224,582 km (0.046 R)
• M11: 3,643,157 km (0.072 R)
• M12: 8,485,640 km (0.092 R)
• M13: 8,596,043 km (0.12 R)
• M14: 10,119,548 km (0.094 R)
• M15: 12,160,063 km (0.118 R)
• M16: 13,239,262 km (0.071 R)
• M17: 13,462,612 km (0.081 R)
• M18: 17,922,722 km (0.077 R)
• M19: 19,796,885 km (0.108 R)
• M20: 20,681,307 km (0.083 R)
• M21: 21,285,383 km (0.051 R)
• M22: 26,195,335 km (0.058 R)
• M23: 28,353,733 km (0.105 R)
• M24: 29,856,593 km (0.114 R)
• M25: 29,984,200 km (0.042 R)
• M26: 34,122,526 km (0.084 R)
• M27: 39,081,247 km (0.083 R)
• M28: 47,560,005 km (0.104 R)
• M29: 50,035,701 km (0.11 R)
• M30: 50,215,667 km (0.119 R)
• M31: 51,855,559 km (0.117 R)
• M32: 53,530,905 km (0.116 R)
• M33: 56,207,959 km (0.066 R)
• M34: 59,577,053 km (0.06 R)
• M35: 63,498,911 km (0.047 R)
• M36: 66,279,337 km (0.078 R)
• M37: 67,589,365 km (0.039 R)
• M38: 75,577,592 km (0.105 R)
• M39: 81,404,280 km (0.102 R)
• M40: 85,965,519 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.7

Radius: 5.7

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.07 AU - 21.59 AU

Year: 27096 Days

Day: 25 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,662,463 km

• M1: 71,209 km (0.086 R)
• M2: 409,150 km (0.038 R)
• M3: 686,505 km (0.105 R)
• M4: 1,072,617 km (0.088 R)
• M5: 1,294,022 km (0.084 R)
• M6: 1,625,979 km (0.104 R)
• M7: 2,051,286 km (0.106 R)
• M8: 2,592,681 km (0.112 R)
• M9: 3,954,021 km (0.097 R)
• M10: 4,652,643 km (0.119 R)
• M11: 6,711,858 km (0.11 R)
• M12: 8,085,017 km (0.103 R)
• M13: 8,941,315 km (0.069 R)
• M14: 9,580,996 km (0.118 R)
• M15: 11,745,527 km (0.1 R)
• M16: 12,124,758 km (0.082 R)
• M17: 13,041,643 km (0.051 R)
• M18: 13,243,899 km (0.066 R)
• M19: 13,516,916 km (0.095 R)
• M20: 15,685,636 km (0.065 R)
• M21: 16,852,350 km (0.1 R)
• M22: 19,532,695 km (0.043 R)
• M23: 21,626,018 km (0.105 R)
• M24: 22,387,770 km (0.073 R)
• M25: 26,359,444 km (0.079 R)
• M26: 26,575,015 km (0.096 R)
• M27: 34,107,716 km (0.082 R)
• M28: 35,794,133 km (0.079 R)
• M29: 41,330,601 km (0.061 R)
• M30: 47,094,008 km (0.094 R)
• M31: 55,639,786 km (0.118 R)
• M32: 58,702,952 km (0.086 R)

Asteroid Belt

Center: 18.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.2

Radius: 4.2

Gravity: 55.96 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.6 AU - 19.24 AU

Year: 29618 Days

Day: 22.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,662,463 km

• M1: 54,454 km (0.107 R)
• M2: 314,754 km (0.038 R)
• M3: 451,935 km (0.096 R)
• M4: 610,359 km (0.094 R)
• M5: 782,098 km (0.09 R)
• M6: 2,013,887 km (0.071 R)
• M7: 3,035,640 km (0.12 R)
• M8: 3,281,579 km (0.115 R)
• M9: 4,361,975 km (0.116 R)
• M10: 5,130,459 km (0.104 R)
• M11: 6,176,447 km (0.074 R)
• M12: 7,971,921 km (0.048 R)
• M13: 8,145,305 km (0.094 R)
• M14: 9,113,053 km (0.036 R)
• M15: 9,755,427 km (0.098 R)
• M16: 10,704,775 km (0.098 R)
• M17: 15,565,210 km (0.09 R)
• M18: 15,927,236 km (0.113 R)
• M19: 16,857,286 km (0.105 R)
• M20: 21,604,176 km (0.071 R)
• M21: 25,261,246 km (0.051 R)
• M22: 27,959,992 km (0.063 R)
• M23: 31,416,002 km (0.056 R)
• M24: 32,726,629 km (0.097 R)
• M25: 34,991,391 km (0.08 R)
• M26: 36,557,980 km (0.081 R)
• M27: 42,058,693 km (0.114 R)
• M28: 50,807,775 km (0.109 R)
• M29: 52,408,323 km (0.103 R)
• M30: 65,497,837 km (0.078 R)
• M31: 68,353,212 km (0.1 R)
• M32: 70,548,411 km (0.048 R)
• M33: 73,042,208 km (0.056 R)
• M34: 83,605,164 km (0.082 R)
• M35: 95,743,984 km (0.092 R)
• M36: 99,726,429 km (0.114 R)
• M37: 101,601,189 km (0.094 R)
• M38: 108,347,455 km (0.083 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit