🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.58 AU - 0.94 AU

Year: 234 Days

Day: 22.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.49 AU - 2.47 AU

Year: 984 Days

Day: 40 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.72 AU - 2.36 AU

Year: 1029 Days

Day: 41 Hours

Environment

Temp: -53 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,620,272 km

• M1: 406,158 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.64 AU - 4.08 AU

Year: 2678 Days

Day: 13.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,620,272 km

• M1: 2,639,804 km (0.102 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.53 AU - 5.37 AU

Year: 3889 Days

Day: 21.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.8

Radius: 12.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.61 AU - 9.31 AU

Year: 9470 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,620,272 km

• M1: 155,432 km (0.03 R)
• M2: 558,299 km (0.07 R)
• M3: 1,951,205 km (0.11 R)
• M4: 3,313,742 km (0.076 R)
• M5: 4,148,050 km (0.104 R)
• M6: 5,031,425 km (0.079 R)
• M7: 6,467,266 km (0.098 R)
• M8: 8,120,621 km (0.098 R)
• M9: 9,152,996 km (0.119 R)
• M10: 9,994,634 km (0.082 R)
• M11: 10,790,794 km (0.101 R)
• M12: 11,883,307 km (0.1 R)
• M13: 13,267,985 km (0.066 R)
• M14: 13,771,531 km (0.107 R)
• M15: 14,404,330 km (0.12 R)
• M16: 15,298,327 km (0.095 R)
• M17: 15,977,202 km (0.111 R)
• M18: 17,131,350 km (0.092 R)
• M19: 19,677,206 km (0.095 R)
• M20: 23,021,317 km (0.076 R)
• M21: 28,814,495 km (0.095 R)
• M22: 30,329,323 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.1

Radius: 7.7

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.34 AU - 13.64 AU

Year: 17495 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,620,272 km

• M1: 95,743 km (0.057 R)
• M2: 395,686 km (0.059 R)
• M3: 1,561,203 km (0.118 R)
• M4: 2,142,690 km (0.104 R)
• M5: 3,210,221 km (0.092 R)
• M6: 3,477,103 km (0.073 R)
• M7: 3,935,022 km (0.096 R)
• M8: 4,730,285 km (0.118 R)
• M9: 5,148,112 km (0.107 R)
• M10: 6,342,351 km (0.078 R)
• M11: 6,938,349 km (0.048 R)
• M12: 9,320,396 km (0.1 R)
• M13: 13,053,013 km (0.115 R)
• M14: 15,699,249 km (0.096 R)
• M15: 16,314,994 km (0.11 R)
• M16: 17,677,083 km (0.036 R)
• M17: 18,259,467 km (0.116 R)
• M18: 19,462,384 km (0.072 R)
• M19: 23,090,731 km (0.065 R)
• M20: 24,496,203 km (0.044 R)
• M21: 24,907,896 km (0.092 R)
• M22: 25,745,345 km (0.064 R)
• M23: 26,709,802 km (0.109 R)
• M24: 31,774,139 km (0.032 R)
• M25: 33,384,560 km (0.088 R)
• M26: 34,659,882 km (0.098 R)
• M27: 39,802,757 km (0.113 R)
• M28: 41,818,888 km (0.11 R)
• M29: 42,112,399 km (0.109 R)
• M30: 45,431,976 km (0.095 R)
• M31: 57,148,631 km (0.111 R)
• M32: 58,603,619 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.9

Radius: 5.8

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.72 AU - 17.24 AU

Year: 21506 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,620,272 km

• M1: 72,256 km (0.043 R)
• M2: 652,995 km (0.111 R)
• M3: 964,457 km (0.105 R)
• M4: 1,695,692 km (0.1 R)
• M5: 3,185,238 km (0.073 R)
• M6: 3,530,809 km (0.084 R)
• M7: 3,901,064 km (0.098 R)
• M8: 4,328,315 km (0.086 R)
• M9: 4,719,065 km (0.025 R)
• M10: 5,204,211 km (0.079 R)
• M11: 6,731,007 km (0.1 R)
• M12: 7,210,617 km (0.046 R)
• M13: 7,712,817 km (0.115 R)
• M14: 16,913,834 km (0.063 R)
• M15: 17,798,706 km (0.105 R)
• M16: 19,312,487 km (0.105 R)
• M17: 20,100,718 km (0.12 R)
• M18: 20,547,716 km (0.109 R)
• M19: 21,276,707 km (0.117 R)
• M20: 22,212,142 km (0.083 R)
• M21: 27,741,429 km (0.099 R)
• M22: 33,618,980 km (0.051 R)
• M23: 41,703,847 km (0.081 R)
• M24: 48,553,485 km (0.112 R)
• M25: 58,257,749 km (0.106 R)
• M26: 58,619,776 km (0.069 R)
• M27: 60,824,250 km (0.094 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 18,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit