🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.7 AU

Year: 164 Days

Day: 42.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,973,146 km

• M1: 49,218 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.89 AU

Year: 235 Days

Day: 30.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 154.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.33 AU - 1.99 AU

Year: 773 Days

Day: 16.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.01 AU - 4.93 AU

Year: 3418 Days

Day: 43.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,973,146 km

• M1: 2,508,457 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 11.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.52 AU - 7.6 AU

Year: 6076 Days

Day: 14.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,973,146 km

• M1: 140,622 km (0.104 R)
• M2: 572,810 km (0.097 R)
• M3: 1,435,691 km (0.116 R)
• M4: 2,233,047 km (0.043 R)
• M5: 3,304,617 km (0.112 R)
• M6: 3,796,495 km (0.074 R)
• M7: 8,336,940 km (0.069 R)
• M8: 11,143,097 km (0.12 R)
• M9: 12,353,792 km (0.087 R)
• M10: 13,278,457 km (0.118 R)
• M11: 14,359,301 km (0.031 R)
• M12: 16,329,804 km (0.061 R)
• M13: 18,408,916 km (0.116 R)
• M14: 19,342,257 km (0.112 R)
• M15: 21,960,369 km (0.092 R)
• M16: 22,706,713 km (0.055 R)
• M17: 23,779,928 km (0.111 R)
• M18: 24,408,239 km (0.061 R)
• M19: 25,944,759 km (0.108 R)
• M20: 28,588,602 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.8

Radius: 9.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.41 AU - 7.51 AU

Year: 6641 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,973,146 km

• M1: 123,119 km (0.029 R)
• M2: 807,380 km (0.031 R)
• M3: 1,151,156 km (0.094 R)
• M4: 1,700,479 km (0.119 R)
• M5: 2,386,236 km (0.092 R)
• M6: 3,401,706 km (0.061 R)
• M7: 3,790,660 km (0.119 R)
• M8: 5,487,549 km (0.118 R)
• M9: 5,822,798 km (0.112 R)
• M10: 6,752,549 km (0.094 R)
• M11: 7,813,198 km (0.104 R)
• M12: 8,905,112 km (0.103 R)
• M13: 10,772,543 km (0.1 R)
• M14: 14,355,112 km (0.048 R)
• M15: 15,156,508 km (0.074 R)
• M16: 18,850,977 km (0.039 R)
• M17: 19,746,620 km (0.045 R)
• M18: 22,462,270 km (0.099 R)
• M19: 25,804,286 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 11.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.33 AU - 8.95 AU

Year: 7637 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,973,146 km

• M1: 141,968 km (0.075 R)
• M2: 756,068 km (0.114 R)
• M3: 1,824,795 km (0.081 R)
• M4: 2,200,136 km (0.054 R)
• M5: 5,163,071 km (0.096 R)
• M6: 14,238,875 km (0.115 R)
• M7: 18,583,047 km (0.093 R)
• M8: 19,960,694 km (0.06 R)
• M9: 21,124,865 km (0.095 R)
• M10: 22,551,729 km (0.098 R)
• M11: 23,363,447 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.3

Radius: 5.8

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.27 AU - 15.27 AU

Year: 16504 Days

Day: 24.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,973,146 km

• M1: 72,106 km (0.107 R)
• M2: 392,246 km (0.105 R)
• M3: 1,242,710 km (0.114 R)
• M4: 1,736,682 km (0.051 R)
• M5: 2,312,185 km (0.107 R)
• M6: 2,522,669 km (0.108 R)
• M7: 2,910,127 km (0.117 R)
• M8: 3,232,511 km (0.115 R)
• M9: 4,189,040 km (0.049 R)
• M10: 5,393,901 km (0.11 R)
• M11: 5,652,556 km (0.086 R)
• M12: 6,115,112 km (0.114 R)
• M13: 7,248,166 km (0.113 R)
• M14: 7,840,724 km (0.087 R)
• M15: 10,767,307 km (0.104 R)
• M16: 13,321,840 km (0.101 R)
• M17: 13,658,734 km (0.065 R)
• M18: 14,139,841 km (0.092 R)
• M19: 15,576,729 km (0.12 R)
• M20: 16,561,232 km (0.088 R)
• M21: 17,029,324 km (0.114 R)
• M22: 18,238,224 km (0.047 R)
• M23: 20,289,660 km (0.073 R)
• M24: 24,042,323 km (0.041 R)
• M25: 28,122,455 km (0.093 R)
• M26: 28,565,265 km (0.111 R)
• M27: 39,386,875 km (0.119 R)
• M28: 41,635,631 km (0.085 R)
• M29: 46,541,094 km (0.069 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 10,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit