🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.63 AU - 1.05 AU

Year: 280 Days

Day: 20.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,041,581 km

• M1: 286,630 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.8 AU - 1.02 AU

Year: 315 Days

Day: 20.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,041,581 km

• M1: 44,131 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.16 AU - 1.4 AU

Year: 526 Days

Day: 21.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.28 AU - 3.2 AU

Year: 1648 Days

Day: 43.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.9

Radius: 13.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.73 AU - 5.75 AU

Year: 4359 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 103,041,581 km

• M1: 173,085 km (0.118 R)
• M2: 661,971 km (0.116 R)
• M3: 1,354,609 km (0.095 R)
• M4: 1,888,972 km (0.081 R)
• M5: 3,638,669 km (0.073 R)
• M6: 5,189,101 km (0.09 R)
• M7: 6,871,928 km (0.111 R)
• M8: 7,549,008 km (0.076 R)
• M9: 10,119,548 km (0.119 R)
• M10: 18,916,352 km (0.116 R)
• M11: 20,999,951 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 10.4

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.7 AU - 6.46 AU

Year: 4790 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,041,581 km

• M1: 129,402 km (0.04 R)
• M2: 963,410 km (0.068 R)
• M3: 1,619,098 km (0.089 R)
• M4: 1,990,100 km (0.109 R)
• M5: 2,337,168 km (0.077 R)
• M6: 2,671,968 km (0.106 R)
• M7: 3,039,081 km (0.079 R)
• M8: 3,419,059 km (0.064 R)
• M9: 3,830,753 km (0.061 R)
• M10: 4,939,572 km (0.1 R)
• M11: 6,032,684 km (0.044 R)
• M12: 8,151,438 km (0.094 R)
• M13: 9,378,590 km (0.089 R)
• M14: 10,189,111 km (0.056 R)
• M15: 11,326,204 km (0.072 R)
• M16: 11,949,878 km (0.112 R)
• M17: 13,318,250 km (0.074 R)
• M18: 14,286,896 km (0.085 R)
• M19: 18,048,684 km (0.093 R)
• M20: 18,569,434 km (0.038 R)
• M21: 22,799,015 km (0.041 R)
• M22: 23,407,579 km (0.109 R)
• M23: 23,948,824 km (0.07 R)
• M24: 24,816,342 km (0.116 R)
• M25: 25,298,346 km (0.077 R)
• M26: 25,868,464 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 13.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.62 AU - 8.39 AU

Year: 7465 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,041,581 km

• M1: 166,652 km (0.109 R)
• M2: 623,823 km (0.04 R)
• M3: 1,111,961 km (0.037 R)
• M4: 1,716,636 km (0.045 R)
• M5: 3,899,717 km (0.099 R)
• M6: 4,861,033 km (0.108 R)
• M7: 5,287,537 km (0.085 R)
• M8: 6,043,006 km (0.047 R)
• M9: 6,831,985 km (0.092 R)
• M10: 8,441,509 km (0.1 R)
• M11: 9,015,516 km (0.11 R)
• M12: 9,949,605 km (0.027 R)
• M13: 12,010,166 km (0.079 R)
• M14: 13,792,624 km (0.105 R)
• M15: 16,822,430 km (0.067 R)
• M16: 17,520,304 km (0.108 R)
• M17: 19,425,134 km (0.051 R)
• M18: 23,729,663 km (0.119 R)
• M19: 30,031,623 km (0.062 R)
• M20: 33,401,614 km (0.117 R)
• M21: 34,281,998 km (0.101 R)
• M22: 34,839,998 km (0.04 R)
• M23: 37,485,486 km (0.105 R)

Asteroid Belt

Center: 13.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.1

Radius: 3.5

Gravity: 52.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 17.81 AU - 22.25 AU

Year: 32580 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,041,581 km

• M1: 47,871 km (0.111 R)
• M2: 188,194 km (0.102 R)
• M3: 558,598 km (0.081 R)
• M4: 2,328,790 km (0.092 R)
• M5: 2,660,897 km (0.07 R)
• M6: 4,020,742 km (0.066 R)
• M7: 5,562,498 km (0.114 R)
• M8: 8,062,428 km (0.1 R)
• M9: 9,429,154 km (0.089 R)
• M10: 12,535,853 km (0.043 R)
• M11: 12,918,225 km (0.119 R)
• M12: 18,620,447 km (0.064 R)
• M13: 26,415,992 km (0.117 R)
• M14: 30,882,984 km (0.102 R)
• M15: 52,778,578 km (0.096 R)
• M16: 67,401,321 km (0.088 R)
• M17: 82,890,684 km (0.109 R)
• M18: 84,775,617 km (0.082 R)
• M19: 88,072,904 km (0.034 R)
• M20: 95,214,856 km (0.088 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 12,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit