🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.44 AU - 0.64 AU

Year: 174 Days

Day: 23 Hours

Environment

Temp: 11 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 53,948,393 km

• M1: 37,100 km (0.09 R)
• M2: 183,257 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.52 AU - 0.72 AU

Year: 215 Days

Day: 24.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 77.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.65 AU - 0.89 AU

Year: 297 Days

Day: 34.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,948,393 km

• M1: 292,763 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.99 AU - 1.33 AU

Year: 549 Days

Day: 34.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.96 AU - 2.02 AU

Year: 1234 Days

Day: 25.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,948,393 km

• M1: 502,200 km (0.093 R)
• M2: 1,370,167 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.87 AU - 2.71 AU

Year: 1524 Days

Day: 21.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,948,393 km

• M1: 557,102 km (0.108 R)

Asteroid Belt

Center: 7.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309

Radius: 6.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.57 AU - 13.99 AU

Year: 17778 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,948,393 km

• M1: 89,310 km (0.101 R)
• M2: 336,894 km (0.086 R)
• M3: 392,844 km (0.093 R)
• M4: 564,882 km (0.054 R)
• M5: 616,044 km (0.063 R)
• M6: 798,404 km (0.064 R)
• M7: 1,018,761 km (0.09 R)
• M8: 1,082,191 km (0.116 R)
• M9: 1,419,385 km (0.049 R)
• M10: 1,612,216 km (0.03 R)
• M11: 1,686,716 km (0.087 R)
• M12: 1,787,844 km (0.107 R)
• M13: 1,943,426 km (0.075 R)
• M14: 2,185,176 km (0.094 R)
• M15: 2,267,904 km (0.116 R)
• M16: 2,323,704 km (0.049 R)
• M17: 2,436,501 km (0.081 R)
• M18: 2,493,647 km (0.105 R)
• M19: 2,697,250 km (0.064 R)
• M20: 2,845,950 km (0.096 R)
• M21: 3,151,429 km (0.085 R)
• M22: 3,694,768 km (0.083 R)
• M23: 4,405,358 km (0.112 R)
• M24: 4,510,376 km (0.116 R)
• M25: 4,651,596 km (0.078 R)
• M26: 5,194,188 km (0.109 R)
• M27: 5,642,682 km (0.07 R)
• M28: 6,576,622 km (0.119 R)
• M29: 6,696,749 km (0.074 R)
• M30: 7,020,478 km (0.069 R)
• M31: 7,225,577 km (0.108 R)
• M32: 8,366,261 km (0.052 R)
• M33: 8,627,309 km (0.105 R)
• M34: 9,246,944 km (0.045 R)
• M35: 10,249,249 km (0.102 R)
• M36: 10,481,724 km (0.054 R)
• M37: 10,810,391 km (0.051 R)
• M38: 10,857,514 km (0.085 R)
• M39: 10,952,210 km (0.049 R)
• M40: 11,094,627 km (0.064 R)
• M41: 12,404,356 km (0.106 R)
• M42: 12,503,390 km (0.101 R)
• M43: 12,851,803 km (0.036 R)
• M44: 13,102,530 km (0.047 R)
• M45: 14,070,428 km (0.06 R)
• M46: 15,431,768 km (0.113 R)
• M47: 15,485,025 km (0.119 R)
• M48: 15,805,464 km (0.032 R)
• M49: 18,221,619 km (0.1 R)
• M50: 18,843,348 km (0.104 R)
• M51: 19,128,332 km (0.069 R)
• M52: 19,644,744 km (0.104 R)
• M53: 20,457,359 km (0.071 R)
• M54: 20,691,480 km (0.115 R)
• M55: 21,280,746 km (0.105 R)
• M56: 21,815,857 km (0.08 R)
• M57: 23,020,719 km (0.116 R)
• M58: 23,081,605 km (0.078 R)
• M59: 24,000,136 km (0.057 R)
• M60: 24,619,172 km (0.118 R)
• M61: 27,147,376 km (0.103 R)
• M62: 29,096,935 km (0.113 R)
• M63: 29,162,759 km (0.057 R)
• M64: 30,688,956 km (0.094 R)
• M65: 30,822,846 km (0.12 R)
• M66: 31,024,205 km (0.066 R)
• M67: 31,969,215 km (0.118 R)
• M68: 32,786,617 km (0.043 R)
• M69: 34,372,804 km (0.077 R)
• M70: 34,651,205 km (0.101 R)
• M71: 35,842,603 km (0.109 R)
• M72: 36,905,047 km (0.07 R)
• M73: 37,332,897 km (0.101 R)
• M74: 37,834,199 km (0.12 R)
• M75: 38,121,577 km (0.094 R)
• M76: 40,667,433 km (0.1 R)
• M77: 40,888,240 km (0.079 R)
• M78: 41,552,903 km (0.09 R)
• M79: 41,626,954 km (0.115 R)
• M80: 41,701,005 km (0.084 R)
• M81: 42,221,157 km (0.115 R)
• M82: 42,519,156 km (0.083 R)
• M83: 42,743,253 km (0.104 R)
• M84: 44,625,643 km (0.113 R)
• M85: 47,228,796 km (0.037 R)
• M86: 47,306,138 km (0.034 R)
• M87: 47,615,805 km (0.106 R)
• M88: 49,723,490 km (0.102 R)
• M89: 51,463,163 km (0.108 R)
• M90: 52,340,555 km (0.11 R)
• M91: 52,821,213 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit