🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.51 AU - 0.59 AU

Year: 120 Days

Day: 40.1 Hours

Environment

Temp: 421 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,712,339 km

• M1: 183,407 km (0.115 R)
• M2: 192,832 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.68 AU

Year: 157 Days

Day: 46.9 Hours

Environment

Temp: 373 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.47 AU - 1.57 AU

Year: 550 Days

Day: 33.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,712,339 km

• M1: 71,358 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.15 AU - 2.45 AU

Year: 1023 Days

Day: 15.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,712,339 km

• M1: 1,848,581 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.47 AU - 3.27 AU

Year: 1426 Days

Day: 45.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.68 AU - 4.08 AU

Year: 1823 Days

Day: 36.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.31 AU - 5.37 AU

Year: 3124 Days

Day: 27.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.72 AU - 7.1 AU

Year: 4215 Days

Day: 19.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 158.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.4

Radius: 5.8

Gravity: 22.51 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 17.3 AU - 21.18 AU

Year: 24759 Days

Day: 23.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 55.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 90,712,339 km

• M1: 149,448 km (0.037 R)
• M2: 474,225 km (0.071 R)
• M3: 880,383 km (0.046 R)
• M4: 995,723 km (0.073 R)
• M5: 1,786,947 km (0.034 R)
• M6: 2,239,480 km (0.119 R)
• M7: 3,424,146 km (0.119 R)
• M8: 3,469,474 km (0.045 R)
• M9: 3,515,101 km (0.057 R)
• M10: 4,769,330 km (0.036 R)
• M11: 5,128,664 km (0.079 R)
• M12: 5,337,802 km (0.075 R)
• M13: 6,202,477 km (0.058 R)
• M14: 6,481,477 km (0.076 R)
• M15: 7,109,788 km (0.088 R)
• M16: 7,167,832 km (0.112 R)
• M17: 7,638,168 km (0.079 R)
• M18: 8,057,940 km (0.058 R)
• M19: 8,670,543 km (0.116 R)
• M20: 8,732,626 km (0.117 R)
• M21: 9,361,536 km (0.109 R)
• M22: 9,488,993 km (0.053 R)
• M23: 10,266,303 km (0.08 R)
• M24: 10,596,316 km (0.103 R)
• M25: 10,795,880 km (0.113 R)
• M26: 11,470,267 km (0.082 R)
• M27: 12,297,244 km (0.073 R)
• M28: 12,436,969 km (0.084 R)
• M29: 12,930,193 km (0.085 R)
• M30: 13,573,613 km (0.107 R)
• M31: 14,081,199 km (0.101 R)
• M32: 15,868,295 km (0.103 R)
• M33: 15,944,291 km (0.091 R)
• M34: 16,326,214 km (0.09 R)
• M35: 16,865,814 km (0.069 R)
• M36: 17,725,553 km (0.098 R)
• M37: 18,920,839 km (0.061 R)
• M38: 20,306,565 km (0.119 R)
• M39: 20,471,870 km (0.082 R)
• M40: 21,304,382 km (0.087 R)
• M41: 21,472,231 km (0.087 R)
• M42: 22,147,965 km (0.097 R)
• M43: 22,745,010 km (0.093 R)
• M44: 25,096,838 km (0.115 R)
• M45: 26,707,259 km (0.094 R)
• M46: 26,888,272 km (0.071 R)
• M47: 28,720,398 km (0.111 R)
• M48: 30,971,546 km (0.103 R)
• M49: 31,638,753 km (0.087 R)
• M50: 32,022,172 km (0.115 R)
• M51: 33,278,794 km (0.05 R)
• M52: 34,158,280 km (0.115 R)
• M53: 34,354,702 km (0.085 R)
• M54: 34,453,138 km (0.098 R)
• M55: 36,239,785 km (0.042 R)
• M56: 38,566,181 km (0.09 R)
• M57: 40,420,297 km (0.097 R)
• M58: 42,937,282 km (0.103 R)
• M59: 43,574,419 km (0.09 R)
• M60: 44,321,660 km (0.096 R)
• M61: 45,288,661 km (0.041 R)
• M62: 45,396,521 km (0.11 R)
• M63: 46,153,935 km (0.101 R)
• M64: 47,352,812 km (0.096 R)
• M65: 47,901,089 km (0.051 R)
• M66: 48,011,043 km (0.088 R)
• M67: 49,003,924 km (0.105 R)
• M68: 51,010,032 km (0.105 R)
• M69: 51,347,076 km (0.108 R)
• M70: 53,384,299 km (0.1 R)
• M71: 55,909,960 km (0.113 R)
• M72: 57,771,107 km (0.103 R)
• M73: 57,888,093 km (0.078 R)
• M74: 58,239,648 km (0.088 R)
• M75: 58,826,969 km (0.115 R)
• M76: 60,481,970 km (0.072 R)
• M77: 60,957,692 km (0.036 R)
• M78: 61,434,610 km (0.041 R)
• M79: 64,685,970 km (0.087 R)
• M80: 67,622,576 km (0.068 R)
• M81: 68,363,534 km (0.069 R)
• M82: 70,602,565 km (0.114 R)
• M83: 71,103,419 km (0.099 R)
• M84: 71,354,145 km (0.113 R)
• M85: 74,641,858 km (0.062 R)
• M86: 77,075,516 km (0.066 R)
• M87: 83,999,952 km (0.072 R)
• M88: 84,132,646 km (0.107 R)
• M89: 84,397,883 km (0.115 R)
• M90: 84,796,411 km (0.098 R)
• M91: 85,995,588 km (0.073 R)
• M92: 86,798,181 km (0.08 R)
• M93: 87,066,260 km (0.079 R)
• M94: 88,545,633 km (0.098 R)
• M95: 88,815,508 km (0.113 R)

Kuiper Belt

Range: 37.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit