🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.62 AU - 0.64 AU

Year: 177 Days

Day: 45.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.77 AU - 0.95 AU

Year: 282 Days

Day: 42.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.5 AU - 3.04 AU

Year: 1628 Days

Day: 16 Hours

Environment

Temp: -91 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,696,977 km

• M1: 267,930 km (0.106 R)
• M2: 1,718,730 km (0.118 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598

Radius: 9.1

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.98 AU - 9.28 AU

Year: 8185 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,696,977 km

• M1: 113,545 km (0.102 R)
• M2: 1,916,648 km (0.113 R)
• M3: 2,306,500 km (0.071 R)
• M4: 2,868,090 km (0.107 R)
• M5: 4,370,203 km (0.077 R)
• M6: 5,200,321 km (0.111 R)
• M7: 6,268,600 km (0.075 R)
• M8: 6,909,776 km (0.038 R)
• M9: 8,034,004 km (0.116 R)
• M10: 10,591,828 km (0.04 R)
• M11: 15,472,309 km (0.12 R)
• M12: 19,009,551 km (0.11 R)
• M13: 22,395,699 km (0.095 R)
• M14: 23,217,889 km (0.108 R)
• M15: 27,075,868 km (0.114 R)
• M16: 28,008,761 km (0.076 R)
• M17: 28,483,135 km (0.079 R)
• M18: 30,235,525 km (0.048 R)
• M19: 33,846,668 km (0.119 R)
• M20: 35,368,228 km (0.083 R)
• M21: 35,700,036 km (0.117 R)
• M22: 38,081,933 km (0.057 R)
• M23: 38,430,496 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 14.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.28 AU - 14.06 AU

Year: 14077 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,696,977 km

• M1: 185,352 km (0.108 R)
• M2: 658,829 km (0.115 R)
• M3: 1,721,423 km (0.115 R)
• M4: 3,945,494 km (0.093 R)
• M5: 4,527,430 km (0.047 R)
• M6: 6,827,497 km (0.082 R)
• M7: 15,501,780 km (0.073 R)
• M8: 16,146,846 km (0.072 R)
• M9: 19,811,396 km (0.094 R)
• M10: 23,808,501 km (0.088 R)
• M11: 30,600,244 km (0.092 R)
• M12: 39,902,090 km (0.097 R)
• M13: 45,920,114 km (0.116 R)
• M14: 52,037,769 km (0.059 R)
• M15: 55,291,223 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.1

Radius: 4

Gravity: 41.69 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.94 AU - 17.68 AU

Year: 21152 Days

Day: 21.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,696,977 km

• M1: 49,816 km (0.099 R)
• M2: 255,364 km (0.07 R)
• M3: 586,424 km (0.105 R)
• M4: 989,291 km (0.071 R)
• M5: 1,158,636 km (0.12 R)
• M6: 1,409,062 km (0.12 R)
• M7: 1,957,937 km (0.072 R)
• M8: 2,226,316 km (0.108 R)
• M9: 2,810,645 km (0.067 R)
• M10: 2,965,030 km (0.091 R)
• M11: 3,207,079 km (0.032 R)
• M12: 3,404,249 km (0.05 R)
• M13: 5,363,682 km (0.087 R)
• M14: 7,715,211 km (0.098 R)
• M15: 8,488,034 km (0.113 R)
• M16: 9,424,815 km (0.12 R)
• M17: 10,186,119 km (0.106 R)
• M18: 12,233,366 km (0.094 R)
• M19: 15,955,810 km (0.116 R)
• M20: 16,697,516 km (0.087 R)
• M21: 17,721,663 km (0.1 R)
• M22: 20,849,754 km (0.079 R)
• M23: 29,742,301 km (0.116 R)
• M24: 32,794,097 km (0.099 R)
• M25: 36,894,126 km (0.115 R)
• M26: 38,772,028 km (0.115 R)
• M27: 39,958,788 km (0.047 R)
• M28: 43,031,379 km (0.076 R)
• M29: 44,786,611 km (0.118 R)
• M30: 46,588,966 km (0.12 R)
• M31: 48,439,192 km (0.063 R)
• M32: 49,468,725 km (0.093 R)
• M33: 56,518,524 km (0.099 R)
• M34: 56,707,616 km (0.073 R)
• M35: 60,380,693 km (0.085 R)
• M36: 63,186,251 km (0.054 R)
• M37: 74,140,854 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.8

Radius: 5.4

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.01 AU - 21.85 AU

Year: 29082 Days

Day: 17.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,696,977 km

• M1: 67,169 km (0.081 R)
• M2: 347,067 km (0.111 R)
• M3: 592,707 km (0.119 R)
• M4: 1,036,414 km (0.063 R)
• M5: 1,493,136 km (0.028 R)
• M6: 2,328,042 km (0.043 R)
• M7: 5,309,976 km (0.116 R)
• M8: 8,917,978 km (0.096 R)
• M9: 9,761,261 km (0.083 R)
• M10: 12,066,714 km (0.089 R)
• M11: 15,330,042 km (0.107 R)
• M12: 17,290,073 km (0.032 R)
• M13: 19,319,667 km (0.081 R)
• M14: 19,874,077 km (0.118 R)
• M15: 22,602,443 km (0.083 R)
• M16: 28,313,043 km (0.081 R)
• M17: 29,633,094 km (0.083 R)
• M18: 30,123,177 km (0.055 R)
• M19: 32,784,822 km (0.097 R)
• M20: 51,403,175 km (0.046 R)
• M21: 53,363,655 km (0.075 R)
• M22: 57,623,005 km (0.119 R)
• M23: 58,003,732 km (0.047 R)
• M24: 60,912,962 km (0.061 R)
• M25: 70,655,972 km (0.045 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit