🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.5 AU - 0.64 AU

Year: 153 Days

Day: 15.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.64 AU - 0.92 AU

Year: 244 Days

Day: 47.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,030,281 km

• M1: 392,994 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.8 AU - 0.84 AU

Year: 263 Days

Day: 38.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.73 AU - 1.01 AU

Year: 288 Days

Day: 17.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,030,281 km

• M1: 180,265 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.89 AU - 0.99 AU

Year: 323 Days

Day: 23.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.74 AU - 5.18 AU

Year: 3919 Days

Day: 39.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.7

Radius: 5.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.52 AU - 16.88 AU

Year: 18983 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,030,281 km

• M1: 130,150 km (0.11 R)
• M2: 527,781 km (0.074 R)
• M3: 798,404 km (0.116 R)
• M4: 844,779 km (0.088 R)
• M5: 1,108,071 km (0.051 R)
• M6: 1,231,041 km (0.086 R)
• M7: 1,726,509 km (0.07 R)
• M8: 2,480,183 km (0.106 R)
• M9: 2,902,947 km (0.072 R)
• M10: 2,975,651 km (0.101 R)
• M11: 3,098,022 km (0.083 R)
• M12: 3,322,718 km (0.095 R)
• M13: 4,109,005 km (0.082 R)
• M14: 4,245,438 km (0.067 R)
• M15: 5,271,679 km (0.111 R)
• M16: 5,330,771 km (0.093 R)
• M17: 7,503,829 km (0.084 R)
• M18: 8,144,856 km (0.055 R)
• M19: 9,121,281 km (0.074 R)
• M20: 9,406,864 km (0.088 R)
• M21: 9,731,940 km (0.081 R)
• M22: 10,318,663 km (0.113 R)
• M23: 11,068,148 km (0.112 R)
• M24: 13,500,609 km (0.091 R)
• M25: 16,478,205 km (0.097 R)
• M26: 16,695,272 km (0.106 R)
• M27: 17,396,437 km (0.103 R)
• M28: 17,972,987 km (0.075 R)
• M29: 18,646,178 km (0.094 R)
• M30: 19,327,596 km (0.104 R)
• M31: 19,510,704 km (0.099 R)
• M32: 20,248,820 km (0.102 R)
• M33: 22,085,732 km (0.081 R)
• M34: 22,469,151 km (0.101 R)
• M35: 24,319,976 km (0.101 R)
• M36: 25,714,827 km (0.106 R)
• M37: 27,186,571 km (0.077 R)
• M38: 27,289,045 km (0.051 R)
• M39: 28,217,450 km (0.116 R)
• M40: 31,171,110 km (0.081 R)
• M41: 35,782,015 km (0.12 R)
• M42: 38,223,303 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.2

Radius: 3.1

Gravity: 76.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.02 AU - 20.08 AU

Year: 29497 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 101,030,281 km

• M1: 205,847 km (0.086 R)
• M2: 461,958 km (0.03 R)
• M3: 970,591 km (0.058 R)
• M4: 1,236,127 km (0.117 R)
• M5: 2,112,920 km (0.086 R)
• M6: 2,949,172 km (0.109 R)
• M7: 3,232,212 km (0.093 R)
• M8: 3,723,042 km (0.109 R)
• M9: 3,874,734 km (0.109 R)
• M10: 3,977,059 km (0.084 R)
• M11: 4,236,761 km (0.06 R)
• M12: 5,328,826 km (0.091 R)
• M13: 5,788,690 km (0.094 R)
• M14: 6,082,500 km (0.117 R)
• M15: 8,402,613 km (0.089 R)
• M16: 11,033,441 km (0.11 R)
• M17: 11,543,570 km (0.114 R)
• M18: 12,966,695 km (0.106 R)
• M19: 14,364,986 km (0.083 R)
• M20: 15,728,870 km (0.088 R)
• M21: 15,810,401 km (0.061 R)
• M22: 16,055,741 km (0.037 R)
• M23: 16,716,216 km (0.077 R)
• M24: 17,893,252 km (0.111 R)
• M25: 17,978,373 km (0.064 R)
• M26: 18,663,830 km (0.084 R)
• M27: 18,750,148 km (0.055 R)
• M28: 19,972,064 km (0.114 R)
• M29: 21,399,826 km (0.078 R)
• M30: 21,852,808 km (0.058 R)
• M31: 23,789,053 km (0.081 R)
• M32: 23,976,350 km (0.034 R)
• M33: 24,446,686 km (0.103 R)
• M34: 25,587,669 km (0.051 R)
• M35: 25,779,453 km (0.085 R)
• M36: 26,843,244 km (0.075 R)
• M37: 27,724,225 km (0.095 R)
• M38: 32,061,816 km (0.119 R)
• M39: 32,268,560 km (0.072 R)
• M40: 34,784,796 km (0.087 R)
• M41: 35,316,916 km (0.034 R)
• M42: 36,929,282 km (0.108 R)
• M43: 37,146,049 km (0.054 R)
• M44: 39,226,506 km (0.083 R)
• M45: 41,795,102 km (0.092 R)
• M46: 47,092,662 km (0.089 R)
• M47: 48,746,317 km (0.109 R)
• M48: 48,984,177 km (0.11 R)
• M49: 50,659,524 km (0.097 R)
• M50: 50,779,800 km (0.107 R)
• M51: 51,746,352 km (0.115 R)
• M52: 53,207,325 km (0.117 R)
• M53: 53,329,696 km (0.1 R)
• M54: 56,294,576 km (0.111 R)
• M55: 56,668,870 km (0.117 R)
• M56: 58,174,573 km (0.104 R)
• M57: 58,300,534 km (0.103 R)
• M58: 58,932,286 km (0.107 R)
• M59: 61,867,097 km (0.061 R)
• M60: 64,718,432 km (0.091 R)
• M61: 64,849,031 km (0.108 R)
• M62: 65,372,325 km (0.072 R)
• M63: 65,503,522 km (0.085 R)
• M64: 68,275,870 km (0.097 R)
• M65: 68,541,855 km (0.081 R)
• M66: 69,743,275 km (0.085 R)
• M67: 73,252,841 km (0.088 R)
• M68: 73,661,543 km (0.094 R)
• M69: 73,934,409 km (0.108 R)
• M70: 74,481,040 km (0.053 R)
• M71: 74,617,922 km (0.095 R)
• M72: 77,650,570 km (0.108 R)
• M73: 79,042,279 km (0.07 R)
• M74: 80,301,743 km (0.107 R)
• M75: 80,582,539 km (0.07 R)
• M76: 80,723,161 km (0.092 R)
• M77: 83,408,592 km (0.103 R)
• M78: 84,547,929 km (0.099 R)
• M79: 87,419,012 km (0.114 R)
• M80: 88,431,490 km (0.087 R)
• M81: 90,030,243 km (0.047 R)
• M82: 90,906,288 km (0.113 R)
• M83: 91,052,594 km (0.109 R)
• M84: 93,846,783 km (0.06 R)
• M85: 98,465,917 km (0.107 R)
• M86: 98,616,263 km (0.112 R)
• M87: 99,519,235 km (0.111 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit