🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.66 AU - 0.7 AU

Year: 196 Days

Day: 33.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.53 AU - 0.87 AU

Year: 205 Days

Day: 20.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,813,901 km

• M1: 270,323 km (0.118 R)
• M2: 312,360 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.82 AU - 1.02 AU

Year: 309 Days

Day: 25.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,813,901 km

• M1: 378,333 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.36 AU - 2.24 AU

Year: 845 Days

Day: 22.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.16 AU - 2.3 AU

Year: 1165 Days

Day: 26.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,813,901 km

• M1: 614,698 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.8

Radius: 4.6

Gravity: 37.7 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.51 AU - 17.71 AU

Year: 19537 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 78,813,901 km

• M1: 70,161 km (0.075 R)
• M2: 135,984 km (0.099 R)
• M3: 216,618 km (0.057 R)
• M4: 314,156 km (0.111 R)
• M5: 572,960 km (0.077 R)
• M6: 834,158 km (0.076 R)
• M7: 964,308 km (0.106 R)
• M8: 1,073,066 km (0.11 R)
• M9: 1,392,607 km (0.108 R)
• M10: 2,078,214 km (0.103 R)
• M11: 2,219,135 km (0.077 R)
• M12: 2,363,347 km (0.08 R)
• M13: 2,510,402 km (0.048 R)
• M14: 2,969,817 km (0.077 R)
• M15: 3,009,161 km (0.092 R)
• M16: 3,579,578 km (0.081 R)
• M17: 3,748,773 km (0.113 R)
• M18: 6,528,301 km (0.105 R)
• M19: 7,690,527 km (0.113 R)
• M20: 7,744,831 km (0.073 R)
• M21: 7,963,394 km (0.053 R)
• M22: 8,018,446 km (0.076 R)
• M23: 9,549,580 km (0.108 R)
• M24: 11,167,930 km (0.057 R)
• M25: 11,352,982 km (0.095 R)
• M26: 11,476,849 km (0.099 R)
• M27: 13,519,309 km (0.079 R)
• M28: 13,716,479 km (0.086 R)
• M29: 13,914,547 km (0.025 R)
• M30: 14,180,233 km (0.108 R)
• M31: 14,447,564 km (0.12 R)
• M32: 15,464,680 km (0.098 R)
• M33: 15,878,019 km (0.096 R)
• M34: 16,715,468 km (0.084 R)
• M35: 17,495,770 km (0.111 R)
• M36: 19,017,929 km (0.081 R)
• M37: 20,884,461 km (0.114 R)
• M38: 20,960,457 km (0.108 R)
• M39: 22,186,860 km (0.118 R)
• M40: 22,264,202 km (0.114 R)
• M41: 26,166,164 km (0.101 R)
• M42: 26,329,973 km (0.061 R)
• M43: 27,070,782 km (0.115 R)
• M44: 27,985,423 km (0.096 R)
• M45: 29,759,654 km (0.047 R)
• M46: 30,703,467 km (0.115 R)
• M47: 31,049,188 km (0.078 R)
• M48: 31,135,805 km (0.06 R)
• M49: 32,006,315 km (0.094 R)
• M50: 32,093,830 km (0.099 R)
• M51: 32,532,451 km (0.101 R)
• M52: 33,061,429 km (0.054 R)
• M53: 34,665,417 km (0.087 R)
• M54: 35,657,999 km (0.097 R)
• M55: 36,934,817 km (0.074 R)
• M56: 37,302,379 km (0.098 R)
• M57: 38,319,495 km (0.053 R)
• M58: 38,877,943 km (0.119 R)
• M59: 40,097,465 km (0.106 R)
• M60: 40,475,200 km (0.106 R)
• M61: 41,139,115 km (0.118 R)
• M62: 43,733,292 km (0.084 R)
• M63: 45,984,441 km (0.119 R)
• M64: 46,083,175 km (0.102 R)
• M65: 46,478,862 km (0.118 R)
• M66: 47,672,503 km (0.089 R)
• M67: 51,006,740 km (0.082 R)
• M68: 51,108,916 km (0.068 R)
• M69: 51,723,613 km (0.064 R)
• M70: 52,134,708 km (0.082 R)
• M71: 52,960,189 km (0.095 R)
• M72: 53,894,129 km (0.119 R)
• M73: 55,357,645 km (0.079 R)
• M74: 57,046,006 km (0.086 R)
• M75: 57,470,864 km (0.066 R)
• M76: 60,473,443 km (0.04 R)
• M77: 60,581,603 km (0.082 R)
• M78: 61,558,028 km (0.076 R)
• M79: 62,102,863 km (0.088 R)
• M80: 66,517,796 km (0.1 R)
• M81: 67,974,430 km (0.104 R)
• M82: 70,918,815 km (0.102 R)
• M83: 72,866,430 km (0.099 R)
• M84: 75,762,495 km (0.105 R)
• M85: 77,753,045 km (0.117 R)
• M86: 77,988,362 km (0.084 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit