🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.49 AU - 0.61 AU

Year: 152 Days

Day: 43.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,867,175 km

• M1: 199,863 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.54 AU - 0.72 AU

Year: 186 Days

Day: 38.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,867,175 km

• M1: 41,588 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.3 AU - 1.74 AU

Year: 699 Days

Day: 31 Hours

Environment

Temp: -44 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,867,175 km

• M1: 57,296 km (0.119 R)
• M2: 669,301 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.67 AU - 2.39 AU

Year: 1078 Days

Day: 17.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.87 AU - 3.29 AU

Year: 2015 Days

Day: 44.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.8

Radius: 3.2

Gravity: 67.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.84 AU - 15.22 AU

Year: 18552 Days

Day: 16.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,867,175 km

• M1: 39,943 km (0.068 R)
• M2: 174,581 km (0.09 R)
• M3: 274,512 km (0.053 R)
• M4: 513,270 km (0.105 R)
• M5: 654,341 km (0.109 R)
• M6: 759,359 km (0.092 R)
• M7: 1,297,612 km (0.108 R)
• M8: 1,433,297 km (0.06 R)
• M9: 2,073,726 km (0.037 R)
• M10: 2,785,961 km (0.12 R)
• M11: 3,736,656 km (0.085 R)
• M12: 6,376,460 km (0.09 R)
• M13: 7,896,972 km (0.066 R)
• M14: 8,046,121 km (0.089 R)
• M15: 8,927,253 km (0.113 R)
• M16: 10,515,534 km (0.077 R)
• M17: 10,696,248 km (0.118 R)
• M18: 11,758,991 km (0.107 R)
• M19: 12,550,364 km (0.103 R)
• M20: 14,607,783 km (0.101 R)
• M21: 15,677,109 km (0.113 R)
• M22: 16,961,706 km (0.105 R)
• M23: 20,013,203 km (0.104 R)
• M24: 21,619,136 km (0.115 R)
• M25: 22,107,274 km (0.082 R)
• M26: 27,971,810 km (0.11 R)
• M27: 28,434,815 km (0.063 R)
• M28: 29,495,165 km (0.088 R)
• M29: 30,459,473 km (0.119 R)
• M30: 31,819,467 km (0.118 R)
• M31: 32,961,946 km (0.109 R)
• M32: 35,059,907 km (0.093 R)
• M33: 39,374,758 km (0.085 R)
• M34: 40,395,763 km (0.066 R)
• M35: 41,434,421 km (0.113 R)
• M36: 42,035,655 km (0.094 R)
• M37: 47,547,888 km (0.074 R)
• M38: 51,248,341 km (0.095 R)
• M39: 51,941,129 km (0.1 R)
• M40: 53,878,421 km (0.113 R)
• M41: 67,346,568 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.3

Radius: 4

Gravity: 50.77 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.99 AU - 15.87 AU

Year: 19381 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,867,175 km

• M1: 49,816 km (0.097 R)
• M2: 337,642 km (0.07 R)
• M3: 524,939 km (0.108 R)
• M4: 844,031 km (0.112 R)
• M5: 1,139,337 km (0.101 R)
• M6: 1,952,252 km (0.026 R)
• M7: 2,307,996 km (0.082 R)
• M8: 2,513,244 km (0.092 R)
• M9: 2,960,093 km (0.095 R)
• M10: 5,131,955 km (0.085 R)
• M11: 6,901,997 km (0.077 R)
• M12: 8,820,889 km (0.101 R)
• M13: 10,382,391 km (0.079 R)
• M14: 14,569,486 km (0.051 R)
• M15: 15,507,614 km (0.118 R)
• M16: 15,748,317 km (0.112 R)
• M17: 17,074,353 km (0.087 R)
• M18: 18,834,073 km (0.114 R)
• M19: 19,108,136 km (0.086 R)
• M20: 22,606,632 km (0.057 R)
• M21: 23,438,097 km (0.057 R)
• M22: 27,433,258 km (0.113 R)
• M23: 28,021,626 km (0.111 R)
• M24: 30,711,096 km (0.114 R)
• M25: 34,922,576 km (0.098 R)
• M26: 39,652,412 km (0.047 R)
• M27: 45,935,971 km (0.062 R)
• M28: 48,795,983 km (0.106 R)
• M29: 52,670,418 km (0.094 R)
• M30: 59,444,210 km (0.062 R)
• M31: 63,447,150 km (0.073 R)
• M32: 63,857,048 km (0.079 R)
• M33: 64,268,592 km (0.043 R)
• M34: 71,098,034 km (0.084 R)
• M35: 73,327,491 km (0.078 R)
• M36: 73,778,827 km (0.034 R)
• M37: 78,867,249 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 12,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit