🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.46 AU - 0.7 AU

Year: 161 Days

Day: 41.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.5 AU - 0.66 AU

Year: 161 Days

Day: 32 Hours

Environment

Temp: 170 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,820,225 km

• M1: 273,315 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.65 AU - 0.77 AU

Year: 217 Days

Day: 35.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 129.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.28 AU - 1.54 AU

Year: 608 Days

Day: 21.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.58 AU - 1.72 AU

Year: 770 Days

Day: 39.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 10.7

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.3 AU - 5.38 AU

Year: 4485 Days

Day: 15 Hours

Environment

Temp: -141 °C

Axial Tilt: 107.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,820,225 km

• M1: 133,890 km (0.093 R)
• M2: 622,477 km (0.069 R)
• M3: 1,046,138 km (0.104 R)
• M4: 1,517,670 km (0.082 R)
• M5: 2,025,854 km (0.073 R)
• M6: 2,409,573 km (0.078 R)
• M7: 3,009,909 km (0.119 R)
• M8: 4,311,111 km (0.107 R)
• M9: 4,766,637 km (0.077 R)
• M10: 5,395,098 km (0.111 R)
• M11: 6,489,107 km (0.078 R)
• M12: 7,296,636 km (0.113 R)
• M13: 11,303,466 km (0.11 R)
• M14: 12,572,355 km (0.099 R)
• M15: 13,136,937 km (0.084 R)
• M16: 21,439,469 km (0.102 R)
• M17: 22,320,002 km (0.034 R)
• M18: 24,153,175 km (0.065 R)
• M19: 25,026,078 km (0.113 R)
• M20: 26,834,716 km (0.092 R)
• M21: 27,172,808 km (0.084 R)
• M22: 30,252,729 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 12.7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.25 AU - 11.53 AU

Year: 10458 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,820,225 km

• M1: 158,275 km (0.086 R)
• M2: 618,288 km (0.085 R)
• M3: 1,117,197 km (0.06 R)
• M4: 1,696,589 km (0.118 R)
• M5: 2,851,934 km (0.054 R)
• M6: 3,548,611 km (0.059 R)
• M7: 4,385,761 km (0.103 R)
• M8: 5,113,704 km (0.114 R)
• M9: 6,144,583 km (0.051 R)
• M10: 6,649,625 km (0.051 R)
• M11: 9,759,167 km (0.092 R)
• M12: 11,056,928 km (0.119 R)
• M13: 13,151,448 km (0.065 R)
• M14: 13,992,936 km (0.083 R)
• M15: 14,664,481 km (0.058 R)
• M16: 15,927,236 km (0.067 R)
• M17: 19,400,151 km (0.062 R)
• M18: 20,662,009 km (0.091 R)
• M19: 22,247,597 km (0.099 R)
• M20: 24,486,030 km (0.084 R)
• M21: 33,622,271 km (0.118 R)
• M22: 36,186,079 km (0.115 R)
• M23: 42,113,745 km (0.115 R)
• M24: 48,050,836 km (0.032 R)
• M25: 50,355,391 km (0.112 R)
• M26: 51,139,733 km (0.095 R)
• M27: 54,687,895 km (0.108 R)
• M28: 55,516,667 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.4

Radius: 12.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.77 AU - 12.51 AU

Year: 14433 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,820,225 km

• M1: 165,605 km (0.071 R)
• M2: 638,035 km (0.027 R)
• M3: 1,140,235 km (0.118 R)
• M4: 1,613,862 km (0.067 R)
• M5: 4,155,380 km (0.111 R)
• M6: 4,591,159 km (0.061 R)
• M7: 5,196,581 km (0.117 R)
• M8: 5,892,959 km (0.114 R)
• M9: 7,293,943 km (0.1 R)
• M10: 7,791,655 km (0.092 R)
• M11: 8,507,033 km (0.025 R)
• M12: 9,213,733 km (0.099 R)
• M13: 11,814,492 km (0.074 R)
• M14: 14,657,001 km (0.031 R)
• M15: 16,047,513 km (0.11 R)
• M16: 18,836,466 km (0.116 R)
• M17: 20,656,923 km (0.106 R)
• M18: 24,645,202 km (0.087 R)
• M19: 32,386,892 km (0.105 R)
• M20: 34,234,126 km (0.059 R)
• M21: 42,617,890 km (0.092 R)
• M22: 47,750,294 km (0.109 R)
• M23: 48,379,951 km (0.099 R)
• M24: 51,942,774 km (0.074 R)
• M25: 52,441,683 km (0.06 R)
• M26: 55,850,570 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.5

Radius: 4.6

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.35 AU - 17.23 AU

Year: 20672 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,820,225 km

• M1: 59,540 km (0.081 R)
• M2: 277,354 km (0.115 R)
• M3: 603,777 km (0.059 R)
• M4: 1,107,323 km (0.041 R)
• M5: 2,929,575 km (0.087 R)
• M6: 5,396,594 km (0.072 R)
• M7: 5,640,737 km (0.059 R)
• M8: 6,692,261 km (0.086 R)
• M9: 6,852,480 km (0.071 R)
• M10: 10,140,342 km (0.077 R)
• M11: 10,405,280 km (0.115 R)
• M12: 14,681,385 km (0.102 R)
• M13: 20,163,998 km (0.087 R)
• M14: 26,468,650 km (0.1 R)
• M15: 42,224,298 km (0.094 R)
• M16: 50,634,990 km (0.118 R)
• M17: 52,032,683 km (0.091 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 17,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit