🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.67 AU - 0.83 AU

Year: 234 Days

Day: 14.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.74 AU - 1.06 AU

Year: 307 Days

Day: 47.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.79 AU - 1.29 AU

Year: 382 Days

Day: 36.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.13 AU - 1.31 AU

Year: 485 Days

Day: 23.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,475,613 km

• M1: 822,788 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.64 AU - 1.76 AU

Year: 798 Days

Day: 45.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.26 AU - 3.34 AU

Year: 1686 Days

Day: 38 Hours

Environment

Temp: -93 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.85 AU - 3.99 AU

Year: 2276 Days

Day: 30.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,475,613 km

• M1: 2,152,564 km (0.08 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.49 AU - 4.99 AU

Year: 3714 Days

Day: 25.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,475,613 km

• M1: 1,513,033 km (0.11 R)

Asteroid Belt

Center: 11.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.6

Radius: 6.8

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.51 AU - 20.49 AU

Year: 26347 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 94,475,613 km

• M1: 178,919 km (0.102 R)
• M2: 811,568 km (0.053 R)
• M3: 1,046,288 km (0.047 R)
• M4: 1,403,078 km (0.094 R)
• M5: 1,612,815 km (0.107 R)
• M6: 2,260,573 km (0.112 R)
• M7: 2,423,785 km (0.086 R)
• M8: 3,434,767 km (0.118 R)
• M9: 3,910,638 km (0.081 R)
• M10: 4,008,325 km (0.102 R)
• M11: 4,611,354 km (0.062 R)
• M12: 5,029,032 km (0.071 R)
• M13: 5,296,363 km (0.119 R)
• M14: 5,844,639 km (0.098 R)
• M15: 6,069,036 km (0.057 R)
• M16: 6,526,357 km (0.091 R)
• M17: 8,025,776 km (0.103 R)
• M18: 8,654,087 km (0.104 R)
• M19: 9,233,181 km (0.094 R)
• M20: 9,363,480 km (0.115 R)
• M21: 11,601,464 km (0.099 R)
• M22: 12,167,692 km (0.111 R)
• M23: 13,920,231 km (0.078 R)
• M24: 15,054,931 km (0.077 R)
• M25: 15,285,462 km (0.062 R)
• M26: 15,439,697 km (0.103 R)
• M27: 15,983,934 km (0.071 R)
• M28: 16,851,751 km (0.12 R)
• M29: 17,011,223 km (0.063 R)
• M30: 17,411,995 km (0.12 R)
• M31: 18,468,605 km (0.099 R)
• M32: 18,633,013 km (0.101 R)
• M33: 20,218,751 km (0.108 R)
• M34: 20,984,841 km (0.083 R)
• M35: 21,587,272 km (0.105 R)
• M36: 22,721,224 km (0.118 R)
• M37: 23,162,388 km (0.12 R)
• M38: 23,874,324 km (0.119 R)
• M39: 24,593,441 km (0.118 R)
• M40: 24,955,618 km (0.115 R)
• M41: 25,228,335 km (0.106 R)
• M42: 25,685,206 km (0.081 R)
• M43: 26,237,073 km (0.105 R)
• M44: 27,821,913 km (0.111 R)
• M45: 30,111,359 km (0.066 R)
• M46: 30,595,906 km (0.116 R)
• M47: 30,693,145 km (0.099 R)
• M48: 31,474,644 km (0.098 R)
• M49: 33,356,735 km (0.068 R)
• M50: 34,160,075 km (0.098 R)
• M51: 34,766,844 km (0.032 R)
• M52: 35,377,054 km (0.108 R)
• M53: 37,332,747 km (0.113 R)
• M54: 38,690,796 km (0.12 R)
• M55: 42,102,376 km (0.068 R)
• M56: 43,406,271 km (0.111 R)
• M57: 43,843,994 km (0.073 R)
• M58: 43,953,500 km (0.073 R)
• M59: 44,063,305 km (0.119 R)
• M60: 45,276,244 km (0.047 R)
• M61: 47,960,479 km (0.106 R)
• M62: 48,639,504 km (0.105 R)
• M63: 50,465,944 km (0.057 R)
• M64: 51,503,106 km (0.086 R)
• M65: 53,715,659 km (0.108 R)
• M66: 55,602,836 km (0.072 R)
• M67: 55,840,397 km (0.066 R)
• M68: 57,992,363 km (0.076 R)
• M69: 59,078,443 km (0.072 R)
• M70: 59,806,237 km (0.115 R)
• M71: 61,148,279 km (0.118 R)
• M72: 62,007,420 km (0.103 R)
• M73: 62,500,195 km (0.051 R)
• M74: 64,608,927 km (0.106 R)
• M75: 65,609,288 km (0.115 R)
• M76: 65,985,676 km (0.112 R)
• M77: 66,614,735 km (0.078 R)
• M78: 67,119,329 km (0.073 R)
• M79: 68,895,654 km (0.115 R)
• M80: 75,364,415 km (0.117 R)
• M81: 77,342,398 km (0.088 R)
• M82: 79,337,585 km (0.1 R)
• M83: 79,872,547 km (0.065 R)
• M84: 81,484,315 km (0.115 R)
• M85: 82,159,151 km (0.115 R)
• M86: 82,294,237 km (0.059 R)
• M87: 85,834,770 km (0.092 R)
• M88: 91,938,513 km (0.085 R)
• M89: 92,641,025 km (0.058 R)
• M90: 93,063,339 km (0.105 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 17,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit