🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.54 AU - 0.66 AU

Year: 169 Days

Day: 30.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,359,829 km

• M1: 61,335 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.64 AU - 0.72 AU

Year: 204 Days

Day: 15.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,359,829 km

• M1: 69,862 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.68 AU - 0.96 AU

Year: 270 Days

Day: 23.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.26 AU - 1.96 AU

Year: 742 Days

Day: 18.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,359,829 km

• M1: 18,849 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.58 AU - 1.84 AU

Year: 813 Days

Day: 15.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.2

Radius: 10.5

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.5 AU - 6.94 AU

Year: 4972 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,359,829 km

• M1: 130,599 km (0.114 R)
• M2: 490,083 km (0.07 R)
• M3: 934,388 km (0.109 R)
• M4: 1,658,592 km (0.076 R)
• M5: 2,705,029 km (0.116 R)
• M6: 3,104,904 km (0.089 R)
• M7: 3,813,399 km (0.091 R)
• M8: 4,318,292 km (0.067 R)
• M9: 7,541,528 km (0.062 R)
• M10: 8,697,620 km (0.104 R)
• M11: 9,488,544 km (0.088 R)
• M12: 10,694,153 km (0.112 R)
• M13: 12,099,925 km (0.11 R)
• M14: 12,979,111 km (0.114 R)
• M15: 17,116,988 km (0.11 R)
• M16: 18,424,623 km (0.076 R)
• M17: 19,103,050 km (0.077 R)
• M18: 21,758,412 km (0.088 R)
• M19: 23,291,790 km (0.085 R)
• M20: 26,146,417 km (0.058 R)
• M21: 27,263,763 km (0.097 R)
• M22: 27,878,311 km (0.096 R)
• M23: 28,953,471 km (0.073 R)
• M24: 30,711,994 km (0.1 R)
• M25: 33,033,753 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 12.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.35 AU - 7.17 AU

Year: 5692 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,359,829 km

• M1: 168,597 km (0.078 R)
• M2: 1,723,068 km (0.099 R)
• M3: 2,671,070 km (0.091 R)
• M4: 5,637,147 km (0.12 R)
• M5: 6,361,201 km (0.042 R)
• M6: 8,636,584 km (0.057 R)
• M7: 9,558,556 km (0.117 R)
• M8: 10,237,730 km (0.074 R)
• M9: 13,700,323 km (0.094 R)
• M10: 15,122,699 km (0.11 R)
• M11: 18,323,495 km (0.068 R)
• M12: 20,949,985 km (0.078 R)
• M13: 21,518,307 km (0.062 R)
• M14: 22,909,268 km (0.1 R)
• M15: 27,441,785 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255

Radius: 4.4

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.11 AU - 19.27 AU

Year: 22587 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,359,829 km

• M1: 67,469 km (0.116 R)
• M2: 335,997 km (0.099 R)
• M3: 550,819 km (0.109 R)
• M4: 748,438 km (0.067 R)
• M5: 1,183,469 km (0.037 R)
• M6: 1,456,634 km (0.087 R)
• M7: 2,090,481 km (0.11 R)
• M8: 3,157,113 km (0.069 R)
• M9: 3,709,728 km (0.045 R)
• M10: 3,994,413 km (0.079 R)
• M11: 4,671,942 km (0.109 R)
• M12: 7,291,400 km (0.101 R)
• M13: 9,289,729 km (0.08 R)
• M14: 10,303,105 km (0.117 R)
• M15: 11,927,737 km (0.118 R)
• M16: 13,318,250 km (0.074 R)
• M17: 14,325,941 km (0.09 R)
• M18: 15,747,420 km (0.098 R)
• M19: 16,720,105 km (0.095 R)
• M20: 17,891,457 km (0.093 R)
• M21: 21,101,827 km (0.084 R)
• M22: 21,280,596 km (0.071 R)
• M23: 22,561,154 km (0.051 R)
• M24: 23,220,282 km (0.112 R)
• M25: 25,679,372 km (0.065 R)
• M26: 25,985,599 km (0.119 R)
• M27: 29,628,756 km (0.071 R)
• M28: 32,993,511 km (0.046 R)
• M29: 34,829,825 km (0.077 R)
• M30: 37,252,263 km (0.037 R)
• M31: 38,972,788 km (0.08 R)
• M32: 41,863,019 km (0.079 R)
• M33: 45,188,730 km (0.062 R)
• M34: 47,144,273 km (0.095 R)
• M35: 48,686,477 km (0.105 R)
• M36: 51,384,625 km (0.11 R)
• M37: 51,870,967 km (0.106 R)
• M38: 55,361,235 km (0.078 R)
• M39: 56,730,953 km (0.094 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: 522 - 11,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit