🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.43 AU - 0.69 AU

Year: 149 Days

Day: 38.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.2 AU - 2.96 AU

Year: 1470 Days

Day: 21.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.99 AU - 5.19 AU

Year: 4074 Days

Day: 42.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.9

Radius: 8.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.03 AU - 14.17 AU

Year: 14932 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,468,352 km

• M1: 110,553 km (0.107 R)
• M2: 508,782 km (0.077 R)
• M3: 931,097 km (0.074 R)
• M4: 2,686,329 km (0.1 R)
• M5: 3,152,027 km (0.083 R)
• M6: 3,599,774 km (0.059 R)
• M7: 4,678,973 km (0.115 R)
• M8: 5,053,266 km (0.113 R)
• M9: 6,026,849 km (0.106 R)
• M10: 6,935,656 km (0.082 R)
• M11: 7,616,626 km (0.051 R)
• M12: 9,288,681 km (0.107 R)
• M13: 11,395,767 km (0.108 R)
• M14: 12,451,629 km (0.055 R)
• M15: 13,171,943 km (0.092 R)
• M16: 15,689,974 km (0.111 R)
• M17: 20,571,802 km (0.057 R)
• M18: 22,454,640 km (0.117 R)
• M19: 26,199,973 km (0.036 R)
• M20: 27,289,494 km (0.066 R)
• M21: 29,364,865 km (0.107 R)
• M22: 29,655,833 km (0.056 R)
• M23: 30,938,784 km (0.079 R)
• M24: 32,361,460 km (0.115 R)
• M25: 35,776,331 km (0.105 R)
• M26: 37,798,894 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.5

Radius: 5.5

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.76 AU - 15.86 AU

Year: 19204 Days

Day: 19.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,468,352 km

• M1: 134,638 km (0.109 R)
• M2: 317,447 km (0.114 R)
• M3: 558,598 km (0.054 R)
• M4: 824,583 km (0.085 R)
• M5: 1,059,003 km (0.115 R)
• M6: 1,486,704 km (0.098 R)
• M7: 1,697,487 km (0.116 R)
• M8: 2,725,224 km (0.1 R)
• M9: 3,439,405 km (0.055 R)
• M10: 4,432,884 km (0.113 R)
• M11: 5,049,078 km (0.113 R)
• M12: 6,200,233 km (0.078 R)
• M13: 6,534,585 km (0.081 R)
• M14: 10,452,702 km (0.101 R)
• M15: 13,374,199 km (0.075 R)
• M16: 18,970,057 km (0.053 R)
• M17: 20,670,985 km (0.111 R)
• M18: 33,563,928 km (0.115 R)
• M19: 56,529,894 km (0.075 R)
• M20: 60,592,074 km (0.117 R)
• M21: 61,732,908 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.4

Radius: 7.7

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.95 AU - 16.05 AU

Year: 22705 Days

Day: 16.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,468,352 km

• M1: 95,743 km (0.06 R)
• M2: 391,049 km (0.063 R)
• M3: 640,578 km (0.082 R)
• M4: 1,061,546 km (0.084 R)
• M5: 1,357,451 km (0.049 R)
• M6: 1,708,557 km (0.083 R)
• M7: 2,059,663 km (0.071 R)
• M8: 2,480,781 km (0.062 R)
• M9: 2,857,918 km (0.078 R)
• M10: 3,668,439 km (0.033 R)
• M11: 5,539,160 km (0.119 R)
• M12: 5,856,158 km (0.102 R)
• M13: 9,445,909 km (0.075 R)
• M14: 11,989,222 km (0.111 R)
• M15: 18,819,113 km (0.1 R)
• M16: 19,355,721 km (0.107 R)
• M17: 20,742,044 km (0.066 R)
• M18: 26,614,808 km (0.105 R)
• M19: 28,443,043 km (0.049 R)
• M20: 29,747,537 km (0.095 R)
• M21: 34,295,461 km (0.081 R)
• M22: 39,576,715 km (0.035 R)
• M23: 40,753,751 km (0.067 R)
• M24: 41,201,049 km (0.057 R)
• M25: 45,695,717 km (0.095 R)
• M26: 59,383,623 km (0.118 R)
• M27: 61,510,007 km (0.117 R)
• M28: 67,150,894 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.4

Radius: 7.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 17.08 AU - 22.04 AU

Year: 30690 Days

Day: 19.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,468,352 km

• M1: 94,546 km (0.089 R)
• M2: 1,826,440 km (0.05 R)
• M3: 2,082,851 km (0.11 R)
• M4: 2,385,936 km (0.093 R)
• M5: 2,793,740 km (0.073 R)
• M6: 3,163,696 km (0.077 R)
• M7: 3,418,611 km (0.027 R)
• M8: 3,937,715 km (0.066 R)
• M9: 4,473,276 km (0.08 R)
• M10: 5,056,408 km (0.05 R)
• M11: 8,430,289 km (0.082 R)
• M12: 10,146,027 km (0.091 R)
• M13: 14,560,660 km (0.088 R)
• M14: 14,951,709 km (0.063 R)
• M15: 15,836,431 km (0.075 R)
• M16: 16,333,544 km (0.106 R)
• M17: 18,245,555 km (0.042 R)
• M18: 19,631,729 km (0.04 R)
• M19: 21,086,717 km (0.063 R)
• M20: 24,869,449 km (0.057 R)
• M21: 26,455,187 km (0.072 R)
• M22: 27,628,483 km (0.063 R)
• M23: 27,987,069 km (0.112 R)
• M24: 29,826,823 km (0.025 R)
• M25: 31,097,358 km (0.089 R)
• M26: 31,876,613 km (0.107 R)
• M27: 32,271,253 km (0.068 R)
• M28: 35,686,722 km (0.056 R)
• M29: 37,117,924 km (0.085 R)
• M30: 37,408,593 km (0.097 R)
• M31: 41,797,196 km (0.12 R)
• M32: 49,442,844 km (0.059 R)
• M33: 49,794,848 km (0.047 R)
• M34: 51,761,162 km (0.046 R)
• M35: 62,991,175 km (0.12 R)
• M36: 71,390,946 km (0.055 R)
• M37: 73,659,000 km (0.112 R)
• M38: 76,914,249 km (0.093 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 18,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit