🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.5 AU - 0.54 AU

Year: 134 Days

Day: 41.6 Hours

Environment

Temp: 263 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,974,265 km

• M1: 49,367 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.5 AU - 0.74 AU

Year: 174 Days

Day: 24.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.94 AU - 1.26 AU

Year: 411 Days

Day: 43.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 71.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.75 AU - 5.75 AU

Year: 3690 Days

Day: 43.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.24 AU - 5.72 AU

Year: 3961 Days

Day: 23.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 13.2

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.82 AU - 9.1 AU

Year: 9560 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,974,265 km

• M1: 164,258 km (0.104 R)
• M2: 677,230 km (0.077 R)
• M3: 1,318,107 km (0.053 R)
• M4: 2,291,391 km (0.114 R)
• M5: 2,722,083 km (0.115 R)
• M6: 3,521,235 km (0.042 R)
• M7: 4,183,804 km (0.079 R)
• M8: 4,834,405 km (0.088 R)
• M9: 5,283,049 km (0.073 R)
• M10: 6,264,560 km (0.11 R)
• M11: 6,720,834 km (0.084 R)
• M12: 8,225,489 km (0.072 R)
• M13: 9,104,975 km (0.08 R)
• M14: 9,642,331 km (0.12 R)
• M15: 11,550,452 km (0.1 R)
• M16: 14,017,021 km (0.092 R)
• M17: 19,245,916 km (0.099 R)
• M18: 20,711,077 km (0.039 R)
• M19: 24,231,414 km (0.029 R)
• M20: 24,791,808 km (0.084 R)
• M21: 26,133,102 km (0.095 R)
• M22: 30,339,495 km (0.114 R)
• M23: 34,622,782 km (0.114 R)
• M24: 36,908,637 km (0.065 R)
• M25: 39,293,377 km (0.08 R)
• M26: 39,937,545 km (0.082 R)
• M27: 50,013,710 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.6

Radius: 7.1

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10 AU - 16.36 AU

Year: 17056 Days

Day: 21.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,974,265 km

• M1: 118,182 km (0.078 R)
• M2: 398,828 km (0.111 R)
• M3: 619,934 km (0.08 R)
• M4: 1,051,224 km (0.083 R)
• M5: 1,603,988 km (0.107 R)
• M6: 1,964,370 km (0.069 R)
• M7: 2,213,749 km (0.116 R)
• M8: 3,042,372 km (0.111 R)
• M9: 3,324,813 km (0.08 R)
• M10: 4,216,117 km (0.115 R)
• M11: 4,836,050 km (0.081 R)
• M12: 6,134,560 km (0.059 R)
• M13: 6,586,794 km (0.084 R)
• M14: 11,772,455 km (0.08 R)
• M15: 13,062,437 km (0.056 R)
• M16: 20,404,402 km (0.077 R)
• M17: 24,222,438 km (0.113 R)
• M18: 25,350,257 km (0.057 R)
• M19: 26,085,979 km (0.081 R)
• M20: 36,853,435 km (0.12 R)
• M21: 37,255,854 km (0.068 R)
• M22: 45,780,688 km (0.076 R)
• M23: 46,871,107 km (0.113 R)
• M24: 65,563,062 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.7

Radius: 5.2

Gravity: 32.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.79 AU - 18.71 AU

Year: 22280 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,974,265 km

• M1: 64,776 km (0.064 R)
• M2: 229,334 km (0.102 R)
• M3: 484,398 km (0.085 R)
• M4: 720,912 km (0.069 R)
• M5: 932,144 km (0.105 R)
• M6: 1,228,049 km (0.055 R)
• M7: 1,567,038 km (0.101 R)
• M8: 1,986,809 km (0.115 R)
• M9: 2,178,893 km (0.061 R)
• M10: 2,478,388 km (0.073 R)
• M11: 2,727,020 km (0.112 R)
• M12: 3,574,192 km (0.063 R)
• M13: 4,547,925 km (0.079 R)
• M14: 5,314,913 km (0.086 R)
• M15: 5,519,413 km (0.108 R)
• M16: 5,857,654 km (0.077 R)
• M17: 6,669,073 km (0.102 R)
• M18: 6,955,403 km (0.078 R)
• M19: 8,022,934 km (0.108 R)
• M20: 9,914,300 km (0.056 R)
• M21: 14,790,293 km (0.053 R)
• M22: 16,455,915 km (0.066 R)
• M23: 24,259,389 km (0.117 R)
• M24: 26,923,877 km (0.102 R)
• M25: 30,553,420 km (0.079 R)
• M26: 31,742,873 km (0.09 R)
• M27: 36,222,132 km (0.115 R)
• M28: 36,662,549 km (0.052 R)
• M29: 50,126,058 km (0.101 R)
• M30: 50,490,179 km (0.119 R)
• M31: 54,612,199 km (0.098 R)
• M32: 59,358,640 km (0.078 R)
• M33: 60,175,594 km (0.093 R)
• M34: 71,487,287 km (0.119 R)
• M35: 72,877,052 km (0.105 R)
• M36: 74,758,095 km (0.089 R)
• M37: 75,710,585 km (0.115 R)
• M38: 77,154,354 km (0.12 R)
• M39: 88,573,458 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.1

Radius: 7.4

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.03 AU - 20.48 AU

Year: 28940 Days

Day: 23.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 104,974,265 km

• M1: 109,506 km (0.074 R)
• M2: 344,374 km (0.06 R)
• M3: 788,979 km (0.075 R)
• M4: 1,335,161 km (0.105 R)
• M5: 2,597,468 km (0.074 R)
• M6: 3,009,610 km (0.12 R)
• M7: 4,214,322 km (0.086 R)
• M8: 4,744,796 km (0.059 R)
• M9: 5,578,804 km (0.118 R)
• M10: 6,218,335 km (0.114 R)
• M11: 9,459,522 km (0.068 R)
• M12: 10,501,920 km (0.045 R)
• M13: 11,836,782 km (0.116 R)
• M14: 12,812,908 km (0.093 R)
• M15: 15,442,988 km (0.041 R)
• M16: 16,242,888 km (0.038 R)
• M17: 16,791,314 km (0.034 R)
• M18: 17,163,812 km (0.061 R)
• M19: 17,925,266 km (0.053 R)
• M20: 18,314,370 km (0.108 R)
• M21: 25,821,191 km (0.102 R)
• M22: 29,971,933 km (0.056 R)
• M23: 33,362,270 km (0.106 R)
• M24: 34,546,786 km (0.118 R)
• M25: 37,156,670 km (0.109 R)
• M26: 38,268,631 km (0.118 R)
• M27: 39,895,209 km (0.088 R)
• M28: 40,558,526 km (0.119 R)
• M29: 40,893,027 km (0.08 R)
• M30: 44,694,159 km (0.096 R)
• M31: 50,633,793 km (0.102 R)
• M32: 54,804,881 km (0.108 R)
• M33: 58,557,693 km (0.089 R)
• M34: 64,275,772 km (0.038 R)
• M35: 64,958,537 km (0.101 R)
• M36: 68,919,440 km (0.057 R)
• M37: 69,395,759 km (0.11 R)
• M38: 71,810,269 km (0.077 R)
• M39: 72,054,712 km (0.119 R)
• M40: 76,042,542 km (0.102 R)
• M41: 91,729,974 km (0.099 R)
• M42: 95,224,281 km (0.094 R)
• M43: 96,706,048 km (0.045 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 17,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit