🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.81 AU - 0.83 AU

Year: 311 Days

Day: 40.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,261,067 km

• M1: 46,226 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.93 AU - 1.29 AU

Year: 490 Days

Day: 39.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,261,067 km

• M1: 454,478 km (0.06 R)
• M2: 869,014 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.79 AU - 2.57 AU

Year: 1349 Days

Day: 14.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,261,067 km

• M1: 470,485 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 9.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.42 AU - 3.96 AU

Year: 2387 Days

Day: 14 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 44,261,067 km

• M1: 137,032 km (0.109 R)
• M2: 232,625 km (0.114 R)
• M3: 309,518 km (0.072 R)
• M4: 417,827 km (0.069 R)
• M5: 570,716 km (0.111 R)
• M6: 760,107 km (0.064 R)
• M7: 862,731 km (0.097 R)
• M8: 997,967 km (0.053 R)
• M9: 1,073,215 km (0.112 R)
• M10: 1,160,131 km (0.055 R)
• M11: 1,269,936 km (0.096 R)
• M12: 1,543,401 km (0.112 R)
• M13: 1,721,124 km (0.03 R)
• M14: 1,789,639 km (0.051 R)
• M15: 2,157,949 km (0.095 R)
• M16: 2,344,797 km (0.048 R)
• M17: 2,408,227 km (0.092 R)
• M18: 2,909,679 km (0.065 R)
• M19: 3,116,572 km (0.07 R)
• M20: 3,385,699 km (0.101 R)
• M21: 3,691,926 km (0.059 R)
• M22: 3,796,046 km (0.107 R)
• M23: 3,901,064 km (0.099 R)
• M24: 3,961,501 km (0.117 R)
• M25: 4,068,164 km (0.111 R)
• M26: 4,144,908 km (0.117 R)
• M27: 4,206,692 km (0.098 R)
• M28: 4,409,547 km (0.095 R)
• M29: 4,551,814 km (0.09 R)
• M30: 5,004,498 km (0.108 R)
• M31: 5,119,838 km (0.063 R)
• M32: 5,219,470 km (0.082 R)
• M33: 5,420,828 km (0.115 R)
• M34: 5,727,504 km (0.069 R)
• M35: 5,900,439 km (0.027 R)
• M36: 6,039,864 km (0.036 R)
• M37: 6,304,503 km (0.084 R)
• M38: 6,827,048 km (0.073 R)
• M39: 6,900,202 km (0.114 R)
• M40: 6,991,905 km (0.097 R)
• M41: 7,214,058 km (0.08 R)
• M42: 7,325,957 km (0.109 R)
• M43: 7,476,004 km (0.082 R)
• M44: 7,646,097 km (0.088 R)
• M45: 7,836,684 km (0.105 R)
• M46: 8,067,364 km (0.119 R)
• M47: 8,397,976 km (0.074 R)
• M48: 8,515,709 km (0.062 R)
• M49: 8,812,661 km (0.091 R)
• M50: 9,052,616 km (0.085 R)
• M51: 9,233,929 km (0.104 R)
• M52: 9,538,959 km (0.054 R)
• M53: 9,847,280 km (0.081 R)
• M54: 9,971,596 km (0.071 R)
• M55: 10,664,383 km (0.098 R)
• M56: 10,791,990 km (0.103 R)
• M57: 11,091,785 km (0.066 R)
• M58: 11,372,580 km (0.087 R)
• M59: 12,140,316 km (0.092 R)
• M60: 12,586,566 km (0.076 R)
• M61: 13,015,464 km (0.062 R)
• M62: 13,220,413 km (0.11 R)
• M63: 13,518,262 km (0.116 R)
• M64: 14,471,948 km (0.11 R)
• M65: 14,707,864 km (0.081 R)
• M66: 14,849,982 km (0.108 R)
• M67: 15,183,436 km (0.036 R)
• M68: 15,979,297 km (0.072 R)
• M69: 16,101,069 km (0.116 R)
• M70: 16,419,114 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.2

Radius: 9.6

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.66 AU - 7.88 AU

Year: 7380 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 44,261,067 km

• M1: 170,242 km (0.095 R)
• M2: 244,293 km (0.104 R)
• M3: 540,796 km (0.084 R)
• M4: 642,822 km (0.071 R)
• M5: 902,075 km (0.098 R)
• M6: 1,351,168 km (0.098 R)
• M7: 1,840,802 km (0.081 R)
• M8: 2,070,135 km (0.081 R)
• M9: 2,308,894 km (0.099 R)
• M10: 2,581,910 km (0.108 R)
• M11: 2,971,014 km (0.098 R)
• M12: 3,323,167 km (0.098 R)
• M13: 3,832,997 km (0.079 R)
• M14: 4,097,186 km (0.084 R)
• M15: 4,186,646 km (0.097 R)
• M16: 4,276,554 km (0.105 R)
• M17: 4,893,496 km (0.09 R)
• M18: 5,276,915 km (0.101 R)
• M19: 5,406,916 km (0.072 R)
• M20: 5,803,500 km (0.102 R)
• M21: 6,005,307 km (0.119 R)
• M22: 6,381,247 km (0.119 R)
• M23: 6,800,121 km (0.052 R)
• M24: 7,156,164 km (0.112 R)
• M25: 7,227,971 km (0.091 R)
• M26: 7,445,187 km (0.11 R)
• M27: 7,812,150 km (0.074 R)
• M28: 8,184,948 km (0.107 R)
• M29: 8,449,288 km (0.112 R)
• M30: 8,831,959 km (0.083 R)
• M31: 9,181,270 km (0.08 R)
• M32: 9,495,575 km (0.07 R)
• M33: 9,574,713 km (0.118 R)
• M34: 9,773,378 km (0.059 R)
• M35: 9,973,540 km (0.097 R)
• M36: 10,664,234 km (0.066 R)
• M37: 11,077,722 km (0.032 R)
• M38: 11,412,373 km (0.078 R)
• M39: 12,827,419 km (0.116 R)
• M40: 12,914,934 km (0.067 R)
• M41: 13,311,368 km (0.062 R)
• M42: 13,533,371 km (0.086 R)
• M43: 13,801,301 km (0.098 R)
• M44: 14,071,026 km (0.119 R)
• M45: 14,206,562 km (0.117 R)
• M46: 14,890,673 km (0.062 R)
• M47: 15,213,655 km (0.043 R)
• M48: 15,352,781 km (0.12 R)
• M49: 15,585,555 km (0.081 R)
• M50: 16,910,842 km (0.091 R)
• M51: 17,054,905 km (0.119 R)
• M52: 17,830,570 km (0.112 R)
• M53: 18,568,088 km (0.109 R)
• M54: 19,466,273 km (0.049 R)
• M55: 19,617,367 km (0.083 R)
• M56: 20,891,492 km (0.085 R)
• M57: 21,149,549 km (0.067 R)
• M58: 22,402,880 km (0.114 R)
• M59: 23,412,067 km (0.114 R)
• M60: 24,165,142 km (0.107 R)
• M61: 25,860,834 km (0.103 R)
• M62: 25,971,537 km (0.071 R)
• M63: 26,082,389 km (0.084 R)
• M64: 26,583,242 km (0.107 R)
• M65: 27,255,984 km (0.093 R)
• M66: 28,504,079 km (0.102 R)
• M67: 29,192,528 km (0.11 R)
• M68: 31,763,817 km (0.107 R)
• M69: 32,358,319 km (0.096 R)
• M70: 32,597,077 km (0.068 R)
• M71: 33,016,400 km (0.1 R)
• M72: 33,678,969 km (0.084 R)
• M73: 34,102,929 km (0.107 R)
• M74: 35,569,587 km (0.108 R)
• M75: 35,754,489 km (0.071 R)
• M76: 35,877,758 km (0.034 R)
• M77: 36,125,043 km (0.105 R)
• M78: 36,683,193 km (0.094 R)
• M79: 37,119,420 km (0.076 R)
• M80: 37,871,000 km (0.085 R)
• M81: 39,262,111 km (0.107 R)
• M82: 40,348,491 km (0.074 R)
• M83: 40,863,107 km (0.057 R)
• M84: 42,354,897 km (0.095 R)
• M85: 42,616,095 km (0.111 R)
• M86: 42,681,469 km (0.119 R)
• M87: 42,746,993 km (0.116 R)
• M88: 43,140,286 km (0.1 R)
• M89: 43,930,462 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 12,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit